Home / 1,974,713.16-2,959,829.76-907,549.56

Finding the Fourth Proportional to 1,974,713.16, 2,959,829.76 and 907,549.56

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Solution

The fourth proportional to 1,974,713.16, 2,959,829.76 and 907,549.56 is: 1,360,294.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,713.16 : 2,959,829.76 = 907,549.56 : x
  2. Step 2: Convert to fraction form
    1,974,713.16/2,959,829.76 = 907,549.56/x
  3. Step 3: Cross multiply
    1,974,713.16x = 2,959,829.76 × 907,549.56
  4. Step 4: Simplify right side
    1,974,713.16x = 2,686,192,196,362.91
  5. Step 5: Solve for x
    x = 2,686,192,196,362.91/1,974,713.16
  6. Step 6: Final answer
    x = 1,360,294.88

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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.