Home / 732,651.68-1,011,069.42-477,856.64

Finding the Fourth Proportional to 732,651.68, 1,011,069.42 and 477,856.64

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Solution

The fourth proportional to 732,651.68, 1,011,069.42 and 477,856.64 is: 659,448.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,651.68 : 1,011,069.42 = 477,856.64 : x
  2. Step 2: Convert to fraction form
    732,651.68/1,011,069.42 = 477,856.64/x
  3. Step 3: Cross multiply
    732,651.68x = 1,011,069.42 × 477,856.64
  4. Step 4: Simplify right side
    732,651.68x = 483,146,235,847.95
  5. Step 5: Solve for x
    x = 483,146,235,847.95/732,651.68
  6. Step 6: Final answer
    x = 659,448.75

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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.