Home / 914,534.20-1,371,801.30-897,038.20

Finding the Fourth Proportional to 914,534.20, 1,371,801.30 and 897,038.20

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Solution

The fourth proportional to 914,534.20, 1,371,801.30 and 897,038.20 is: 1,345,557.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,534.20 : 1,371,801.30 = 897,038.20 : x
  2. Step 2: Convert to fraction form
    914,534.20/1,371,801.30 = 897,038.20/x
  3. Step 3: Cross multiply
    914,534.20x = 1,371,801.30 × 897,038.20
  4. Step 4: Simplify right side
    914,534.20x = 1,230,558,168,909.66
  5. Step 5: Solve for x
    x = 1,230,558,168,909.66/914,534.20
  6. Step 6: Final answer
    x = 1,345,557.30

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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.