Home / 942,439.00-1,301,017.53-580,173.38

Finding the Fourth Proportional to 942,439.00, 1,301,017.53 and 580,173.38

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Solution

The fourth proportional to 942,439.00, 1,301,017.53 and 580,173.38 is: 800,917.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,439.00 : 1,301,017.53 = 580,173.38 : x
  2. Step 2: Convert to fraction form
    942,439.00/1,301,017.53 = 580,173.38/x
  3. Step 3: Cross multiply
    942,439.00x = 1,301,017.53 × 580,173.38
  4. Step 4: Simplify right side
    942,439.00x = 754,815,737,819.35
  5. Step 5: Solve for x
    x = 754,815,737,819.35/942,439.00
  6. Step 6: Final answer
    x = 800,917.35

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1.5x scale

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.