Home / 1,034,021.60-1,426,929.34-575,126.30

Finding the Fourth Proportional to 1,034,021.60, 1,426,929.34 and 575,126.30

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Solution

The fourth proportional to 1,034,021.60, 1,426,929.34 and 575,126.30 is: 793,662.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,021.60 : 1,426,929.34 = 575,126.30 : x
  2. Step 2: Convert to fraction form
    1,034,021.60/1,426,929.34 = 575,126.30/x
  3. Step 3: Cross multiply
    1,034,021.60x = 1,426,929.34 × 575,126.30
  4. Step 4: Simplify right side
    1,034,021.60x = 820,664,591,675.64
  5. Step 5: Solve for x
    x = 820,664,591,675.64/1,034,021.60
  6. Step 6: Final answer
    x = 793,662.91

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.