Home / 914,555.70-1,371,833.55-908,334.90

Finding the Fourth Proportional to 914,555.70, 1,371,833.55 and 908,334.90

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Solution

The fourth proportional to 914,555.70, 1,371,833.55 and 908,334.90 is: 1,362,502.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,555.70 : 1,371,833.55 = 908,334.90 : x
  2. Step 2: Convert to fraction form
    914,555.70/1,371,833.55 = 908,334.90/x
  3. Step 3: Cross multiply
    914,555.70x = 1,371,833.55 × 908,334.90
  4. Step 4: Simplify right side
    914,555.70x = 1,246,084,290,455.90
  5. Step 5: Solve for x
    x = 1,246,084,290,455.90/914,555.70
  6. Step 6: Final answer
    x = 1,362,502.35

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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.