Home / 652,116.20-913,895.80-652,116.20

Finding the Fourth Proportional to 652,116.20, 913,895.80 and 652,116.20

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Solution

The fourth proportional to 652,116.20, 913,895.80 and 652,116.20 is: 913,895.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,116.20 : 913,895.80 = 652,116.20 : x
  2. Step 2: Convert to fraction form
    652,116.20/913,895.80 = 652,116.20/x
  3. Step 3: Cross multiply
    652,116.20x = 913,895.80 × 652,116.20
  4. Step 4: Simplify right side
    652,116.20x = 595,966,256,291.96
  5. Step 5: Solve for x
    x = 595,966,256,291.96/652,116.20
  6. Step 6: Final answer
    x = 913,895.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.