Home / 1,323,363.46-1,985,242.02-613,463.26

Finding the Fourth Proportional to 1,323,363.46, 1,985,242.02 and 613,463.26

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Solution

The fourth proportional to 1,323,363.46, 1,985,242.02 and 613,463.26 is: 920,286.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,363.46 : 1,985,242.02 = 613,463.26 : x
  2. Step 2: Convert to fraction form
    1,323,363.46/1,985,242.02 = 613,463.26/x
  3. Step 3: Cross multiply
    1,323,363.46x = 1,985,242.02 × 613,463.26
  4. Step 4: Simplify right side
    1,323,363.46x = 1,217,873,041,478.19
  5. Step 5: Solve for x
    x = 1,217,873,041,478.19/1,323,363.46
  6. Step 6: Final answer
    x = 920,286.13

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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.