Home / 1,357,041.20-2,034,265.80-503,884.40

Finding the Fourth Proportional to 1,357,041.20, 2,034,265.80 and 503,884.40

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Solution

The fourth proportional to 1,357,041.20, 2,034,265.80 and 503,884.40 is: 755,345.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,041.20 : 2,034,265.80 = 503,884.40 : x
  2. Step 2: Convert to fraction form
    1,357,041.20/2,034,265.80 = 503,884.40/x
  3. Step 3: Cross multiply
    1,357,041.20x = 2,034,265.80 × 503,884.40
  4. Step 4: Simplify right side
    1,357,041.20x = 1,025,034,802,073.52
  5. Step 5: Solve for x
    x = 1,025,034,802,073.52/1,357,041.20
  6. Step 6: Final answer
    x = 755,345.38

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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.