Home / 1,162,379.40-1,604,084.98-653,081.48

Finding the Fourth Proportional to 1,162,379.40, 1,604,084.98 and 653,081.48

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Solution

The fourth proportional to 1,162,379.40, 1,604,084.98 and 653,081.48 is: 901,253.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,379.40 : 1,604,084.98 = 653,081.48 : x
  2. Step 2: Convert to fraction form
    1,162,379.40/1,604,084.98 = 653,081.48/x
  3. Step 3: Cross multiply
    1,162,379.40x = 1,604,084.98 × 653,081.48
  4. Step 4: Simplify right side
    1,162,379.40x = 1,047,598,192,784.17
  5. Step 5: Solve for x
    x = 1,047,598,192,784.17/1,162,379.40
  6. Step 6: Final answer
    x = 901,253.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.