Home / 1,872,989.45-2,584,732.26-1,013,549.63

Finding the Fourth Proportional to 1,872,989.45, 2,584,732.26 and 1,013,549.63

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Solution

The fourth proportional to 1,872,989.45, 2,584,732.26 and 1,013,549.63 is: 1,398,702.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,989.45 : 2,584,732.26 = 1,013,549.63 : x
  2. Step 2: Convert to fraction form
    1,872,989.45/2,584,732.26 = 1,013,549.63/x
  3. Step 3: Cross multiply
    1,872,989.45x = 2,584,732.26 × 1,013,549.63
  4. Step 4: Simplify right side
    1,872,989.45x = 2,619,754,425,772.06
  5. Step 5: Solve for x
    x = 2,619,754,425,772.06/1,872,989.45
  6. Step 6: Final answer
    x = 1,398,702.18

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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.