Home / 1,130,827.30-1,696,451.06-372,721.97

Finding the Fourth Proportional to 1,130,827.30, 1,696,451.06 and 372,721.97

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Solution

The fourth proportional to 1,130,827.30, 1,696,451.06 and 372,721.97 is: 559,152.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,827.30 : 1,696,451.06 = 372,721.97 : x
  2. Step 2: Convert to fraction form
    1,130,827.30/1,696,451.06 = 372,721.97/x
  3. Step 3: Cross multiply
    1,130,827.30x = 1,696,451.06 × 372,721.97
  4. Step 4: Simplify right side
    1,130,827.30x = 632,304,586,264.72
  5. Step 5: Solve for x
    x = 632,304,586,264.72/1,130,827.30
  6. Step 6: Final answer
    x = 559,152.21

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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.