Home / 1,047,519.68-1,571,030.37-289,344.35

Finding the Fourth Proportional to 1,047,519.68, 1,571,030.37 and 289,344.35

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Solution

The fourth proportional to 1,047,519.68, 1,571,030.37 and 289,344.35 is: 433,947.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,519.68 : 1,571,030.37 = 289,344.35 : x
  2. Step 2: Convert to fraction form
    1,047,519.68/1,571,030.37 = 289,344.35/x
  3. Step 3: Cross multiply
    1,047,519.68x = 1,571,030.37 × 289,344.35
  4. Step 4: Simplify right side
    1,047,519.68x = 454,568,753,382.76
  5. Step 5: Solve for x
    x = 454,568,753,382.76/1,047,519.68
  6. Step 6: Final answer
    x = 433,947.70

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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.