Home / 1,509,628.39-2,264,775.22-656,833.93

Finding the Fourth Proportional to 1,509,628.39, 2,264,775.22 and 656,833.93

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Solution

The fourth proportional to 1,509,628.39, 2,264,775.22 and 656,833.93 is: 985,395.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,628.39 : 2,264,775.22 = 656,833.93 : x
  2. Step 2: Convert to fraction form
    1,509,628.39/2,264,775.22 = 656,833.93/x
  3. Step 3: Cross multiply
    1,509,628.39x = 2,264,775.22 × 656,833.93
  4. Step 4: Simplify right side
    1,509,628.39x = 1,487,581,203,478.32
  5. Step 5: Solve for x
    x = 1,487,581,203,478.32/1,509,628.39
  6. Step 6: Final answer
    x = 985,395.62

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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.