Home / 1,502,154.09-2,242,304.06-1,391,141.97

Finding the Fourth Proportional to 1,502,154.09, 2,242,304.06 and 1,391,141.97

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Solution

The fourth proportional to 1,502,154.09, 2,242,304.06 and 1,391,141.97 is: 2,076,593.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,154.09 : 2,242,304.06 = 1,391,141.97 : x
  2. Step 2: Convert to fraction form
    1,502,154.09/2,242,304.06 = 1,391,141.97/x
  3. Step 3: Cross multiply
    1,502,154.09x = 2,242,304.06 × 1,391,141.97
  4. Step 4: Simplify right side
    1,502,154.09x = 3,119,363,280,411.69
  5. Step 5: Solve for x
    x = 3,119,363,280,411.69/1,502,154.09
  6. Step 6: Final answer
    x = 2,076,593.41

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.