Home / 1,468,568.34-2,026,592.21-815,155.95

Finding the Fourth Proportional to 1,468,568.34, 2,026,592.21 and 815,155.95

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Solution

The fourth proportional to 1,468,568.34, 2,026,592.21 and 815,155.95 is: 1,124,897.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,568.34 : 2,026,592.21 = 815,155.95 : x
  2. Step 2: Convert to fraction form
    1,468,568.34/2,026,592.21 = 815,155.95/x
  3. Step 3: Cross multiply
    1,468,568.34x = 2,026,592.21 × 815,155.95
  4. Step 4: Simplify right side
    1,468,568.34x = 1,651,988,703,257.51
  5. Step 5: Solve for x
    x = 1,651,988,703,257.51/1,468,568.34
  6. Step 6: Final answer
    x = 1,124,897.40

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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.