Home / 1,340,461.47-2,009,562.18-581,731.43

Finding the Fourth Proportional to 1,340,461.47, 2,009,562.18 and 581,731.43

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Solution

The fourth proportional to 1,340,461.47, 2,009,562.18 and 581,731.43 is: 872,106.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,461.47 : 2,009,562.18 = 581,731.43 : x
  2. Step 2: Convert to fraction form
    1,340,461.47/2,009,562.18 = 581,731.43/x
  3. Step 3: Cross multiply
    1,340,461.47x = 2,009,562.18 × 581,731.43
  4. Step 4: Simplify right side
    1,340,461.47x = 1,169,025,468,416.01
  5. Step 5: Solve for x
    x = 1,169,025,468,416.01/1,340,461.47
  6. Step 6: Final answer
    x = 872,106.73

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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.