Home / 1,825,280.94-2,519,663.31-1,137,292.71

Finding the Fourth Proportional to 1,825,280.94, 2,519,663.31 and 1,137,292.71

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Solution

The fourth proportional to 1,825,280.94, 2,519,663.31 and 1,137,292.71 is: 1,569,947.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,280.94 : 2,519,663.31 = 1,137,292.71 : x
  2. Step 2: Convert to fraction form
    1,825,280.94/2,519,663.31 = 1,137,292.71/x
  3. Step 3: Cross multiply
    1,825,280.94x = 2,519,663.31 × 1,137,292.71
  4. Step 4: Simplify right side
    1,825,280.94x = 2,865,594,714,117.47
  5. Step 5: Solve for x
    x = 2,865,594,714,117.47/1,825,280.94
  6. Step 6: Final answer
    x = 1,569,947.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.