Home / 1,740,159.90-2,610,364.19-728,262.95

Finding the Fourth Proportional to 1,740,159.90, 2,610,364.19 and 728,262.95

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Solution

The fourth proportional to 1,740,159.90, 2,610,364.19 and 728,262.95 is: 1,092,446.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,159.90 : 2,610,364.19 = 728,262.95 : x
  2. Step 2: Convert to fraction form
    1,740,159.90/2,610,364.19 = 728,262.95/x
  3. Step 3: Cross multiply
    1,740,159.90x = 2,610,364.19 × 728,262.95
  4. Step 4: Simplify right side
    1,740,159.90x = 1,901,031,508,890.62
  5. Step 5: Solve for x
    x = 1,901,031,508,890.62/1,740,159.90
  6. Step 6: Final answer
    x = 1,092,446.45

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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.