Home / 732,700.80-1,099,051.20-669,715.20

Finding the Fourth Proportional to 732,700.80, 1,099,051.20 and 669,715.20

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Solution

The fourth proportional to 732,700.80, 1,099,051.20 and 669,715.20 is: 1,004,572.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,700.80 : 1,099,051.20 = 669,715.20 : x
  2. Step 2: Convert to fraction form
    732,700.80/1,099,051.20 = 669,715.20/x
  3. Step 3: Cross multiply
    732,700.80x = 1,099,051.20 × 669,715.20
  4. Step 4: Simplify right side
    732,700.80x = 736,051,294,218.24
  5. Step 5: Solve for x
    x = 736,051,294,218.24/732,700.80
  6. Step 6: Final answer
    x = 1,004,572.80

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1.5x scale

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.