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Finding the Fourth Proportional to 800,561.52, 1,202,216.04 and 710,807.04

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Solution

The fourth proportional to 800,561.52, 1,202,216.04 and 710,807.04 is: 1,067,430.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,561.52 : 1,202,216.04 = 710,807.04 : x
  2. Step 2: Convert to fraction form
    800,561.52/1,202,216.04 = 710,807.04/x
  3. Step 3: Cross multiply
    800,561.52x = 1,202,216.04 × 710,807.04
  4. Step 4: Simplify right side
    800,561.52x = 854,543,624,832.92
  5. Step 5: Solve for x
    x = 854,543,624,832.92/800,561.52
  6. Step 6: Final answer
    x = 1,067,430.30

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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.