Home / 754,335.36-1,041,474.24-468,275.76

Finding the Fourth Proportional to 754,335.36, 1,041,474.24 and 468,275.76

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Solution

The fourth proportional to 754,335.36, 1,041,474.24 and 468,275.76 is: 646,525.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,335.36 : 1,041,474.24 = 468,275.76 : x
  2. Step 2: Convert to fraction form
    754,335.36/1,041,474.24 = 468,275.76/x
  3. Step 3: Cross multiply
    754,335.36x = 1,041,474.24 × 468,275.76
  4. Step 4: Simplify right side
    754,335.36x = 487,697,141,256.42
  5. Step 5: Solve for x
    x = 487,697,141,256.42/754,335.36
  6. Step 6: Final answer
    x = 646,525.63

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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.