Home / 788,091.35-1,087,592.74-466,077.47

Finding the Fourth Proportional to 788,091.35, 1,087,592.74 and 466,077.47

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Solution

The fourth proportional to 788,091.35, 1,087,592.74 and 466,077.47 is: 643,202.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,091.35 : 1,087,592.74 = 466,077.47 : x
  2. Step 2: Convert to fraction form
    788,091.35/1,087,592.74 = 466,077.47/x
  3. Step 3: Cross multiply
    788,091.35x = 1,087,592.74 × 466,077.47
  4. Step 4: Simplify right side
    788,091.35x = 506,902,466,046.41
  5. Step 5: Solve for x
    x = 506,902,466,046.41/788,091.35
  6. Step 6: Final answer
    x = 643,202.68

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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.