Home / 963,604.60-1,443,851.70-607,982.20

Finding the Fourth Proportional to 963,604.60, 1,443,851.70 and 607,982.20

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Solution

The fourth proportional to 963,604.60, 1,443,851.70 and 607,982.20 is: 910,992.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,604.60 : 1,443,851.70 = 607,982.20 : x
  2. Step 2: Convert to fraction form
    963,604.60/1,443,851.70 = 607,982.20/x
  3. Step 3: Cross multiply
    963,604.60x = 1,443,851.70 × 607,982.20
  4. Step 4: Simplify right side
    963,604.60x = 877,836,133,039.74
  5. Step 5: Solve for x
    x = 877,836,133,039.74/963,604.60
  6. Step 6: Final answer
    x = 910,992.05

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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.