Home / 1,070,301.76-1,476,999.52-586,871.04

Finding the Fourth Proportional to 1,070,301.76, 1,476,999.52 and 586,871.04

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Solution

The fourth proportional to 1,070,301.76, 1,476,999.52 and 586,871.04 is: 809,872.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,301.76 : 1,476,999.52 = 586,871.04 : x
  2. Step 2: Convert to fraction form
    1,070,301.76/1,476,999.52 = 586,871.04/x
  3. Step 3: Cross multiply
    1,070,301.76x = 1,476,999.52 × 586,871.04
  4. Step 4: Simplify right side
    1,070,301.76x = 866,808,244,381.90
  5. Step 5: Solve for x
    x = 866,808,244,381.90/1,070,301.76
  6. Step 6: Final answer
    x = 809,872.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.