Home / 1,133,959.71-1,700,897.02-281,034.16

Finding the Fourth Proportional to 1,133,959.71, 1,700,897.02 and 281,034.16

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Solution

The fourth proportional to 1,133,959.71, 1,700,897.02 and 281,034.16 is: 421,540.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,959.71 : 1,700,897.02 = 281,034.16 : x
  2. Step 2: Convert to fraction form
    1,133,959.71/1,700,897.02 = 281,034.16/x
  3. Step 3: Cross multiply
    1,133,959.71x = 1,700,897.02 × 281,034.16
  4. Step 4: Simplify right side
    1,133,959.71x = 478,010,165,262.20
  5. Step 5: Solve for x
    x = 478,010,165,262.20/1,133,959.71
  6. Step 6: Final answer
    x = 421,540.70

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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.