Home / 1,174,405.91-1,761,583.28-375,685.02

Finding the Fourth Proportional to 1,174,405.91, 1,761,583.28 and 375,685.02

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Solution

The fourth proportional to 1,174,405.91, 1,761,583.28 and 375,685.02 is: 563,519.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,405.91 : 1,761,583.28 = 375,685.02 : x
  2. Step 2: Convert to fraction form
    1,174,405.91/1,761,583.28 = 375,685.02/x
  3. Step 3: Cross multiply
    1,174,405.91x = 1,761,583.28 × 375,685.02
  4. Step 4: Simplify right side
    1,174,405.91x = 661,800,447,900.04
  5. Step 5: Solve for x
    x = 661,800,447,900.04/1,174,405.91
  6. Step 6: Final answer
    x = 563,519.35

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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.