Home / 1,011,473.56-1,516,150.64-471,284.42

Finding the Fourth Proportional to 1,011,473.56, 1,516,150.64 and 471,284.42

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Solution

The fourth proportional to 1,011,473.56, 1,516,150.64 and 471,284.42 is: 706,432.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,473.56 : 1,516,150.64 = 471,284.42 : x
  2. Step 2: Convert to fraction form
    1,011,473.56/1,516,150.64 = 471,284.42/x
  3. Step 3: Cross multiply
    1,011,473.56x = 1,516,150.64 × 471,284.42
  4. Step 4: Simplify right side
    1,011,473.56x = 714,538,172,648.61
  5. Step 5: Solve for x
    x = 714,538,172,648.61/1,011,473.56
  6. Step 6: Final answer
    x = 706,432.87

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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.