Home / 1,037,472.75-1,431,712.40-560,544.75

Finding the Fourth Proportional to 1,037,472.75, 1,431,712.40 and 560,544.75

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Solution

The fourth proportional to 1,037,472.75, 1,431,712.40 and 560,544.75 is: 773,551.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,472.75 : 1,431,712.40 = 560,544.75 : x
  2. Step 2: Convert to fraction form
    1,037,472.75/1,431,712.40 = 560,544.75/x
  3. Step 3: Cross multiply
    1,037,472.75x = 1,431,712.40 × 560,544.75
  4. Step 4: Simplify right side
    1,037,472.75x = 802,538,866,527.18
  5. Step 5: Solve for x
    x = 802,538,866,527.18/1,037,472.75
  6. Step 6: Final answer
    x = 773,551.76

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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.