Home / 792,997.17-1,094,337.19-430,421.10

Finding the Fourth Proportional to 792,997.17, 1,094,337.19 and 430,421.10

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Solution

The fourth proportional to 792,997.17, 1,094,337.19 and 430,421.10 is: 593,981.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,997.17 : 1,094,337.19 = 430,421.10 : x
  2. Step 2: Convert to fraction form
    792,997.17/1,094,337.19 = 430,421.10/x
  3. Step 3: Cross multiply
    792,997.17x = 1,094,337.19 × 430,421.10
  4. Step 4: Simplify right side
    792,997.17x = 471,025,822,430.09
  5. Step 5: Solve for x
    x = 471,025,822,430.09/792,997.17
  6. Step 6: Final answer
    x = 593,981.72

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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.