Home / 971,206.10-1,456,809.15-735,010.10

Finding the Fourth Proportional to 971,206.10, 1,456,809.15 and 735,010.10

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Solution

The fourth proportional to 971,206.10, 1,456,809.15 and 735,010.10 is: 1,102,515.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,206.10 : 1,456,809.15 = 735,010.10 : x
  2. Step 2: Convert to fraction form
    971,206.10/1,456,809.15 = 735,010.10/x
  3. Step 3: Cross multiply
    971,206.10x = 1,456,809.15 × 735,010.10
  4. Step 4: Simplify right side
    971,206.10x = 1,070,769,439,022.41
  5. Step 5: Solve for x
    x = 1,070,769,439,022.41/971,206.10
  6. Step 6: Final answer
    x = 1,102,515.15

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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.