Home / 1,123,810.88-1,685,717.93-458,962.88

Finding the Fourth Proportional to 1,123,810.88, 1,685,717.93 and 458,962.88

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Solution

The fourth proportional to 1,123,810.88, 1,685,717.93 and 458,962.88 is: 688,444.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,810.88 : 1,685,717.93 = 458,962.88 : x
  2. Step 2: Convert to fraction form
    1,123,810.88/1,685,717.93 = 458,962.88/x
  3. Step 3: Cross multiply
    1,123,810.88x = 1,685,717.93 × 458,962.88
  4. Step 4: Simplify right side
    1,123,810.88x = 773,681,948,739.26
  5. Step 5: Solve for x
    x = 773,681,948,739.26/1,123,810.88
  6. Step 6: Final answer
    x = 688,444.97

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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.