Home / 1,151,275.04-1,588,769.92-635,048.80

Finding the Fourth Proportional to 1,151,275.04, 1,588,769.92 and 635,048.80

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Solution

The fourth proportional to 1,151,275.04, 1,588,769.92 and 635,048.80 is: 876,373.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,275.04 : 1,588,769.92 = 635,048.80 : x
  2. Step 2: Convert to fraction form
    1,151,275.04/1,588,769.92 = 635,048.80/x
  3. Step 3: Cross multiply
    1,151,275.04x = 1,588,769.92 × 635,048.80
  4. Step 4: Simplify right side
    1,151,275.04x = 1,008,946,431,172.10
  5. Step 5: Solve for x
    x = 1,008,946,431,172.10/1,151,275.04
  6. Step 6: Final answer
    x = 876,373.06

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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.