Home / 1,316,191.26-1,974,287.15-474,742.92

Finding the Fourth Proportional to 1,316,191.26, 1,974,287.15 and 474,742.92

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Solution

The fourth proportional to 1,316,191.26, 1,974,287.15 and 474,742.92 is: 712,114.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,191.26 : 1,974,287.15 = 474,742.92 : x
  2. Step 2: Convert to fraction form
    1,316,191.26/1,974,287.15 = 474,742.92/x
  3. Step 3: Cross multiply
    1,316,191.26x = 1,974,287.15 × 474,742.92
  4. Step 4: Simplify right side
    1,316,191.26x = 937,278,846,509.48
  5. Step 5: Solve for x
    x = 937,278,846,509.48/1,316,191.26
  6. Step 6: Final answer
    x = 712,114.47

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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.