Home / 988,331.40-1,482,497.10-651,752.10

Finding the Fourth Proportional to 988,331.40, 1,482,497.10 and 651,752.10

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Solution

The fourth proportional to 988,331.40, 1,482,497.10 and 651,752.10 is: 977,628.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,331.40 : 1,482,497.10 = 651,752.10 : x
  2. Step 2: Convert to fraction form
    988,331.40/1,482,497.10 = 651,752.10/x
  3. Step 3: Cross multiply
    988,331.40x = 1,482,497.10 × 651,752.10
  4. Step 4: Simplify right side
    988,331.40x = 966,220,598,168.91
  5. Step 5: Solve for x
    x = 966,220,598,168.91/988,331.40
  6. Step 6: Final answer
    x = 977,628.15

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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.