Home / 1,136,003.10-1,703,503.46-425,532.66

Finding the Fourth Proportional to 1,136,003.10, 1,703,503.46 and 425,532.66

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Solution

The fourth proportional to 1,136,003.10, 1,703,503.46 and 425,532.66 is: 638,111.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,003.10 : 1,703,503.46 = 425,532.66 : x
  2. Step 2: Convert to fraction form
    1,136,003.10/1,703,503.46 = 425,532.66/x
  3. Step 3: Cross multiply
    1,136,003.10x = 1,703,503.46 × 425,532.66
  4. Step 4: Simplify right side
    1,136,003.10x = 724,896,350,935.08
  5. Step 5: Solve for x
    x = 724,896,350,935.08/1,136,003.10
  6. Step 6: Final answer
    x = 638,111.25

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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.