Home / 824,697.27-1,137,407.49-580,490.46

Finding the Fourth Proportional to 824,697.27, 1,137,407.49 and 580,490.46

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Solution

The fourth proportional to 824,697.27, 1,137,407.49 and 580,490.46 is: 800,601.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,697.27 : 1,137,407.49 = 580,490.46 : x
  2. Step 2: Convert to fraction form
    824,697.27/1,137,407.49 = 580,490.46/x
  3. Step 3: Cross multiply
    824,697.27x = 1,137,407.49 × 580,490.46
  4. Step 4: Simplify right side
    824,697.27x = 660,254,197,077.55
  5. Step 5: Solve for x
    x = 660,254,197,077.55/824,697.27
  6. Step 6: Final answer
    x = 800,601.89

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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.