Home / 437,547.19-656,431.50-122,004.10

Finding the Fourth Proportional to 437,547.19, 656,431.50 and 122,004.10

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Solution

The fourth proportional to 437,547.19, 656,431.50 and 122,004.10 is: 183,037.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,547.19 : 656,431.50 = 122,004.10 : x
  2. Step 2: Convert to fraction form
    437,547.19/656,431.50 = 122,004.10/x
  3. Step 3: Cross multiply
    437,547.19x = 656,431.50 × 122,004.10
  4. Step 4: Simplify right side
    437,547.19x = 80,087,331,086.99
  5. Step 5: Solve for x
    x = 80,087,331,086.99/437,547.19
  6. Step 6: Final answer
    x = 183,037.01

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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.