Home / 758,997.27-1,047,636.59-436,934.79

Finding the Fourth Proportional to 758,997.27, 1,047,636.59 and 436,934.79

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Solution

The fourth proportional to 758,997.27, 1,047,636.59 and 436,934.79 is: 603,096.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,997.27 : 1,047,636.59 = 436,934.79 : x
  2. Step 2: Convert to fraction form
    758,997.27/1,047,636.59 = 436,934.79/x
  3. Step 3: Cross multiply
    758,997.27x = 1,047,636.59 × 436,934.79
  4. Step 4: Simplify right side
    758,997.27x = 457,748,871,263.29
  5. Step 5: Solve for x
    x = 457,748,871,263.29/758,997.27
  6. Step 6: Final answer
    x = 603,096.86

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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.