Home / 971,568.60-1,455,020.10-784,944.60

Finding the Fourth Proportional to 971,568.60, 1,455,020.10 and 784,944.60

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Solution

The fourth proportional to 971,568.60, 1,455,020.10 and 784,944.60 is: 1,175,532.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,568.60 : 1,455,020.10 = 784,944.60 : x
  2. Step 2: Convert to fraction form
    971,568.60/1,455,020.10 = 784,944.60/x
  3. Step 3: Cross multiply
    971,568.60x = 1,455,020.10 × 784,944.60
  4. Step 4: Simplify right side
    971,568.60x = 1,142,110,170,386.46
  5. Step 5: Solve for x
    x = 1,142,110,170,386.46/971,568.60
  6. Step 6: Final answer
    x = 1,175,532.20

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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.