Home / 758,008.64-1,045,962.60-452,101.88

Finding the Fourth Proportional to 758,008.64, 1,045,962.60 and 452,101.88

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Solution

The fourth proportional to 758,008.64, 1,045,962.60 and 452,101.88 is: 623,847.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,008.64 : 1,045,962.60 = 452,101.88 : x
  2. Step 2: Convert to fraction form
    758,008.64/1,045,962.60 = 452,101.88/x
  3. Step 3: Cross multiply
    758,008.64x = 1,045,962.60 × 452,101.88
  4. Step 4: Simplify right side
    758,008.64x = 472,881,657,869.69
  5. Step 5: Solve for x
    x = 472,881,657,869.69/758,008.64
  6. Step 6: Final answer
    x = 623,847.32

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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.