Home / 933,149.08-1,398,889.86-364,397.86

Finding the Fourth Proportional to 933,149.08, 1,398,889.86 and 364,397.86

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Solution

The fourth proportional to 933,149.08, 1,398,889.86 and 364,397.86 is: 546,271.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,149.08 : 1,398,889.86 = 364,397.86 : x
  2. Step 2: Convert to fraction form
    933,149.08/1,398,889.86 = 364,397.86/x
  3. Step 3: Cross multiply
    933,149.08x = 1,398,889.86 × 364,397.86
  4. Step 4: Simplify right side
    933,149.08x = 509,752,471,359.70
  5. Step 5: Solve for x
    x = 509,752,471,359.70/933,149.08
  6. Step 6: Final answer
    x = 546,271.20

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1.5x scale

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.