Home / 1,016,443.77-1,524,798.09-306,543.57

Finding the Fourth Proportional to 1,016,443.77, 1,524,798.09 and 306,543.57

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Solution

The fourth proportional to 1,016,443.77, 1,524,798.09 and 306,543.57 is: 459,855.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,443.77 : 1,524,798.09 = 306,543.57 : x
  2. Step 2: Convert to fraction form
    1,016,443.77/1,524,798.09 = 306,543.57/x
  3. Step 3: Cross multiply
    1,016,443.77x = 1,524,798.09 × 306,543.57
  4. Step 4: Simplify right side
    1,016,443.77x = 467,417,050,037.78
  5. Step 5: Solve for x
    x = 467,417,050,037.78/1,016,443.77
  6. Step 6: Final answer
    x = 459,855.30

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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.