Home / 971,568.70-1,456,834.65-409,968.70

Finding the Fourth Proportional to 971,568.70, 1,456,834.65 and 409,968.70

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Solution

The fourth proportional to 971,568.70, 1,456,834.65 and 409,968.70 is: 614,734.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,568.70 : 1,456,834.65 = 409,968.70 : x
  2. Step 2: Convert to fraction form
    971,568.70/1,456,834.65 = 409,968.70/x
  3. Step 3: Cross multiply
    971,568.70x = 1,456,834.65 × 409,968.70
  4. Step 4: Simplify right side
    971,568.70x = 597,256,607,575.46
  5. Step 5: Solve for x
    x = 597,256,607,575.46/971,568.70
  6. Step 6: Final answer
    x = 614,734.30

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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.