Home / 1,492,308.41-2,058,801.02-918,352.13

Finding the Fourth Proportional to 1,492,308.41, 2,058,801.02 and 918,352.13

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Solution

The fourth proportional to 1,492,308.41, 2,058,801.02 and 918,352.13 is: 1,266,966.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,308.41 : 2,058,801.02 = 918,352.13 : x
  2. Step 2: Convert to fraction form
    1,492,308.41/2,058,801.02 = 918,352.13/x
  3. Step 3: Cross multiply
    1,492,308.41x = 2,058,801.02 × 918,352.13
  4. Step 4: Simplify right side
    1,492,308.41x = 1,890,704,304,684.85
  5. Step 5: Solve for x
    x = 1,890,704,304,684.85/1,492,308.41
  6. Step 6: Final answer
    x = 1,266,966.19

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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.