Home / 848,164.40-1,272,246.60-709,233.20

Finding the Fourth Proportional to 848,164.40, 1,272,246.60 and 709,233.20

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Solution

The fourth proportional to 848,164.40, 1,272,246.60 and 709,233.20 is: 1,063,849.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,164.40 : 1,272,246.60 = 709,233.20 : x
  2. Step 2: Convert to fraction form
    848,164.40/1,272,246.60 = 709,233.20/x
  3. Step 3: Cross multiply
    848,164.40x = 1,272,246.60 × 709,233.20
  4. Step 4: Simplify right side
    848,164.40x = 902,319,527,307.12
  5. Step 5: Solve for x
    x = 902,319,527,307.12/848,164.40
  6. Step 6: Final answer
    x = 1,063,849.80

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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.