Home / 749,699.60-1,034,610.12-410,160.08

Finding the Fourth Proportional to 749,699.60, 1,034,610.12 and 410,160.08

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Solution

The fourth proportional to 749,699.60, 1,034,610.12 and 410,160.08 is: 566,034.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,699.60 : 1,034,610.12 = 410,160.08 : x
  2. Step 2: Convert to fraction form
    749,699.60/1,034,610.12 = 410,160.08/x
  3. Step 3: Cross multiply
    749,699.60x = 1,034,610.12 × 410,160.08
  4. Step 4: Simplify right side
    749,699.60x = 424,355,769,588.01
  5. Step 5: Solve for x
    x = 424,355,769,588.01/749,699.60
  6. Step 6: Final answer
    x = 566,034.41

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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.