Home / 749,620.67-1,034,500.97-410,088.92

Finding the Fourth Proportional to 749,620.67, 1,034,500.97 and 410,088.92

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Solution

The fourth proportional to 749,620.67, 1,034,500.97 and 410,088.92 is: 565,936.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,620.67 : 1,034,500.97 = 410,088.92 : x
  2. Step 2: Convert to fraction form
    749,620.67/1,034,500.97 = 410,088.92/x
  3. Step 3: Cross multiply
    749,620.67x = 1,034,500.97 × 410,088.92
  4. Step 4: Simplify right side
    749,620.67x = 424,237,383,475.81
  5. Step 5: Solve for x
    x = 424,237,383,475.81/749,620.67
  6. Step 6: Final answer
    x = 565,936.08

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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.