Home / 924,230.90-1,386,346.35-426,566.90

Finding the Fourth Proportional to 924,230.90, 1,386,346.35 and 426,566.90

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Solution

The fourth proportional to 924,230.90, 1,386,346.35 and 426,566.90 is: 639,850.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,230.90 : 1,386,346.35 = 426,566.90 : x
  2. Step 2: Convert to fraction form
    924,230.90/1,386,346.35 = 426,566.90/x
  3. Step 3: Cross multiply
    924,230.90x = 1,386,346.35 × 426,566.90
  4. Step 4: Simplify right side
    924,230.90x = 591,369,464,845.82
  5. Step 5: Solve for x
    x = 591,369,464,845.82/924,230.90
  6. Step 6: Final answer
    x = 639,850.35

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.