Home / 1,454,139.42-2,182,205.51-507,510.14

Finding the Fourth Proportional to 1,454,139.42, 2,182,205.51 and 507,510.14

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Solution

The fourth proportional to 1,454,139.42, 2,182,205.51 and 507,510.14 is: 761,612.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,139.42 : 2,182,205.51 = 507,510.14 : x
  2. Step 2: Convert to fraction form
    1,454,139.42/2,182,205.51 = 507,510.14/x
  3. Step 3: Cross multiply
    1,454,139.42x = 2,182,205.51 × 507,510.14
  4. Step 4: Simplify right side
    1,454,139.42x = 1,107,491,423,888.87
  5. Step 5: Solve for x
    x = 1,107,491,423,888.87/1,454,139.42
  6. Step 6: Final answer
    x = 761,612.96

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1.5x scale

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.