Home / 1,337,672.74-2,006,806.47-627,322.18

Finding the Fourth Proportional to 1,337,672.74, 2,006,806.47 and 627,322.18

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Solution

The fourth proportional to 1,337,672.74, 2,006,806.47 and 627,322.18 is: 941,122.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,672.74 : 2,006,806.47 = 627,322.18 : x
  2. Step 2: Convert to fraction form
    1,337,672.74/2,006,806.47 = 627,322.18/x
  3. Step 3: Cross multiply
    1,337,672.74x = 2,006,806.47 × 627,322.18
  4. Step 4: Simplify right side
    1,337,672.74x = 1,258,914,209,598.50
  5. Step 5: Solve for x
    x = 1,258,914,209,598.50/1,337,672.74
  6. Step 6: Final answer
    x = 941,122.72

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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.