Home / 974,548.30-1,461,822.45-808,660.30

Finding the Fourth Proportional to 974,548.30, 1,461,822.45 and 808,660.30

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Solution

The fourth proportional to 974,548.30, 1,461,822.45 and 808,660.30 is: 1,212,990.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,548.30 : 1,461,822.45 = 808,660.30 : x
  2. Step 2: Convert to fraction form
    974,548.30/1,461,822.45 = 808,660.30/x
  3. Step 3: Cross multiply
    974,548.30x = 1,461,822.45 × 808,660.30
  4. Step 4: Simplify right side
    974,548.30x = 1,182,117,780,963.74
  5. Step 5: Solve for x
    x = 1,182,117,780,963.74/974,548.30
  6. Step 6: Final answer
    x = 1,212,990.45

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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.