Home / 1,364,428.48-2,046,938.64-522,981.04

Finding the Fourth Proportional to 1,364,428.48, 2,046,938.64 and 522,981.04

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Solution

The fourth proportional to 1,364,428.48, 2,046,938.64 and 522,981.04 is: 784,584.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,428.48 : 2,046,938.64 = 522,981.04 : x
  2. Step 2: Convert to fraction form
    1,364,428.48/2,046,938.64 = 522,981.04/x
  3. Step 3: Cross multiply
    1,364,428.48x = 2,046,938.64 × 522,981.04
  4. Step 4: Simplify right side
    1,364,428.48x = 1,070,510,098,763.39
  5. Step 5: Solve for x
    x = 1,070,510,098,763.39/1,364,428.48
  6. Step 6: Final answer
    x = 784,584.99

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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.