Home / 982,946.70-1,474,420.59-272,974.68

Finding the Fourth Proportional to 982,946.70, 1,474,420.59 and 272,974.68

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Solution

The fourth proportional to 982,946.70, 1,474,420.59 and 272,974.68 is: 409,462.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,946.70 : 1,474,420.59 = 272,974.68 : x
  2. Step 2: Convert to fraction form
    982,946.70/1,474,420.59 = 272,974.68/x
  3. Step 3: Cross multiply
    982,946.70x = 1,474,420.59 × 272,974.68
  4. Step 4: Simplify right side
    982,946.70x = 402,479,488,740.66
  5. Step 5: Solve for x
    x = 402,479,488,740.66/982,946.70
  6. Step 6: Final answer
    x = 409,462.17

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1.5x scale

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.