Home / 1,334,461.76-1,841,488.80-730,836.80

Finding the Fourth Proportional to 1,334,461.76, 1,841,488.80 and 730,836.80

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Solution

The fourth proportional to 1,334,461.76, 1,841,488.80 and 730,836.80 is: 1,008,517.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,461.76 : 1,841,488.80 = 730,836.80 : x
  2. Step 2: Convert to fraction form
    1,334,461.76/1,841,488.80 = 730,836.80/x
  3. Step 3: Cross multiply
    1,334,461.76x = 1,841,488.80 × 730,836.80
  4. Step 4: Simplify right side
    1,334,461.76x = 1,345,827,781,827.84
  5. Step 5: Solve for x
    x = 1,345,827,781,827.84/1,334,461.76
  6. Step 6: Final answer
    x = 1,008,517.31

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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.