Home / 924,894.90-1,387,342.35-260,046.90

Finding the Fourth Proportional to 924,894.90, 1,387,342.35 and 260,046.90

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Solution

The fourth proportional to 924,894.90, 1,387,342.35 and 260,046.90 is: 390,070.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,894.90 : 1,387,342.35 = 260,046.90 : x
  2. Step 2: Convert to fraction form
    924,894.90/1,387,342.35 = 260,046.90/x
  3. Step 3: Cross multiply
    924,894.90x = 1,387,342.35 × 260,046.90
  4. Step 4: Simplify right side
    924,894.90x = 360,774,077,356.22
  5. Step 5: Solve for x
    x = 360,774,077,356.22/924,894.90
  6. Step 6: Final answer
    x = 390,070.35

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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.