Home / 835,601.32-1,153,311.78-513,480.52

Finding the Fourth Proportional to 835,601.32, 1,153,311.78 and 513,480.52

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Solution

The fourth proportional to 835,601.32, 1,153,311.78 and 513,480.52 is: 708,714.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,601.32 : 1,153,311.78 = 513,480.52 : x
  2. Step 2: Convert to fraction form
    835,601.32/1,153,311.78 = 513,480.52/x
  3. Step 3: Cross multiply
    835,601.32x = 1,153,311.78 × 513,480.52
  4. Step 4: Simplify right side
    835,601.32x = 592,203,132,516.53
  5. Step 5: Solve for x
    x = 592,203,132,516.53/835,601.32
  6. Step 6: Final answer
    x = 708,714.93

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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.