Home / 1,232,337.83-1,700,706.02-688,476.55

Finding the Fourth Proportional to 1,232,337.83, 1,700,706.02 and 688,476.55

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Solution

The fourth proportional to 1,232,337.83, 1,700,706.02 and 688,476.55 is: 950,142.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,337.83 : 1,700,706.02 = 688,476.55 : x
  2. Step 2: Convert to fraction form
    1,232,337.83/1,700,706.02 = 688,476.55/x
  3. Step 3: Cross multiply
    1,232,337.83x = 1,700,706.02 × 688,476.55
  4. Step 4: Simplify right side
    1,232,337.83x = 1,170,896,213,213.83
  5. Step 5: Solve for x
    x = 1,170,896,213,213.83/1,232,337.83
  6. Step 6: Final answer
    x = 950,142.23

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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.