Home / 1,026,789.67-1,537,031.61-645,927.13

Finding the Fourth Proportional to 1,026,789.67, 1,537,031.61 and 645,927.13

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Solution

The fourth proportional to 1,026,789.67, 1,537,031.61 and 645,927.13 is: 966,907.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,789.67 : 1,537,031.61 = 645,927.13 : x
  2. Step 2: Convert to fraction form
    1,026,789.67/1,537,031.61 = 645,927.13/x
  3. Step 3: Cross multiply
    1,026,789.67x = 1,537,031.61 × 645,927.13
  4. Step 4: Simplify right side
    1,026,789.67x = 992,810,416,566.58
  5. Step 5: Solve for x
    x = 992,810,416,566.58/1,026,789.67
  6. Step 6: Final answer
    x = 966,907.29

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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.