Home / 688,045.55-1,032,068.33-546,327.95

Finding the Fourth Proportional to 688,045.55, 1,032,068.33 and 546,327.95

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Solution

The fourth proportional to 688,045.55, 1,032,068.33 and 546,327.95 is: 819,491.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,045.55 : 1,032,068.33 = 546,327.95 : x
  2. Step 2: Convert to fraction form
    688,045.55/1,032,068.33 = 546,327.95/x
  3. Step 3: Cross multiply
    688,045.55x = 1,032,068.33 × 546,327.95
  4. Step 4: Simplify right side
    688,045.55x = 563,847,772,257.18
  5. Step 5: Solve for x
    x = 563,847,772,257.18/688,045.55
  6. Step 6: Final answer
    x = 819,491.93

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Similar ratio
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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.