Home / 1,341,679.65-2,013,452.59-867,188.13

Finding the Fourth Proportional to 1,341,679.65, 2,013,452.59 and 867,188.13

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Solution

The fourth proportional to 1,341,679.65, 2,013,452.59 and 867,188.13 is: 1,301,385.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,679.65 : 2,013,452.59 = 867,188.13 : x
  2. Step 2: Convert to fraction form
    1,341,679.65/2,013,452.59 = 867,188.13/x
  3. Step 3: Cross multiply
    1,341,679.65x = 2,013,452.59 × 867,188.13
  4. Step 4: Simplify right side
    1,341,679.65x = 1,746,042,174,130.52
  5. Step 5: Solve for x
    x = 1,746,042,174,130.52/1,341,679.65
  6. Step 6: Final answer
    x = 1,301,385.31

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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.