Home / 974,381.32-1,344,642.06-544,660.84

Finding the Fourth Proportional to 974,381.32, 1,344,642.06 and 544,660.84

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Solution

The fourth proportional to 974,381.32, 1,344,642.06 and 544,660.84 is: 751,629.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,381.32 : 1,344,642.06 = 544,660.84 : x
  2. Step 2: Convert to fraction form
    974,381.32/1,344,642.06 = 544,660.84/x
  3. Step 3: Cross multiply
    974,381.32x = 1,344,642.06 × 544,660.84
  4. Step 4: Simplify right side
    974,381.32x = 732,373,873,898.93
  5. Step 5: Solve for x
    x = 732,373,873,898.93/974,381.32
  6. Step 6: Final answer
    x = 751,629.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.