Home / 1,019,435.66-1,406,655.63-566,715.02

Finding the Fourth Proportional to 1,019,435.66, 1,406,655.63 and 566,715.02

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Solution

The fourth proportional to 1,019,435.66, 1,406,655.63 and 566,715.02 is: 781,974.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,435.66 : 1,406,655.63 = 566,715.02 : x
  2. Step 2: Convert to fraction form
    1,019,435.66/1,406,655.63 = 566,715.02/x
  3. Step 3: Cross multiply
    1,019,435.66x = 1,406,655.63 × 566,715.02
  4. Step 4: Simplify right side
    1,019,435.66x = 797,172,873,488.56
  5. Step 5: Solve for x
    x = 797,172,873,488.56/1,019,435.66
  6. Step 6: Final answer
    x = 781,974.68

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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.