Home / 1,453,444.80-2,180,167.20-893,572.80

Finding the Fourth Proportional to 1,453,444.80, 2,180,167.20 and 893,572.80

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Solution

The fourth proportional to 1,453,444.80, 2,180,167.20 and 893,572.80 is: 1,340,359.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,444.80 : 2,180,167.20 = 893,572.80 : x
  2. Step 2: Convert to fraction form
    1,453,444.80/2,180,167.20 = 893,572.80/x
  3. Step 3: Cross multiply
    1,453,444.80x = 2,180,167.20 × 893,572.80
  4. Step 4: Simplify right side
    1,453,444.80x = 1,948,138,109,372.16
  5. Step 5: Solve for x
    x = 1,948,138,109,372.16/1,453,444.80
  6. Step 6: Final answer
    x = 1,340,359.20

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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.