Home / 749,944.08-1,034,926.20-410,411.52

Finding the Fourth Proportional to 749,944.08, 1,034,926.20 and 410,411.52

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Solution

The fourth proportional to 749,944.08, 1,034,926.20 and 410,411.52 is: 566,369.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,944.08 : 1,034,926.20 = 410,411.52 : x
  2. Step 2: Convert to fraction form
    749,944.08/1,034,926.20 = 410,411.52/x
  3. Step 3: Cross multiply
    749,944.08x = 1,034,926.20 × 410,411.52
  4. Step 4: Simplify right side
    749,944.08x = 424,745,634,829.82
  5. Step 5: Solve for x
    x = 424,745,634,829.82/749,944.08
  6. Step 6: Final answer
    x = 566,369.74

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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.