Home / 977,182.40-1,465,773.60-658,317.80

Finding the Fourth Proportional to 977,182.40, 1,465,773.60 and 658,317.80

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Solution

The fourth proportional to 977,182.40, 1,465,773.60 and 658,317.80 is: 987,476.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,182.40 : 1,465,773.60 = 658,317.80 : x
  2. Step 2: Convert to fraction form
    977,182.40/1,465,773.60 = 658,317.80/x
  3. Step 3: Cross multiply
    977,182.40x = 1,465,773.60 × 658,317.80
  4. Step 4: Simplify right side
    977,182.40x = 964,944,851,650.08
  5. Step 5: Solve for x
    x = 964,944,851,650.08/977,182.40
  6. Step 6: Final answer
    x = 987,476.70

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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.