Home / 1,643,017.16-2,267,350.68-908,020.63

Finding the Fourth Proportional to 1,643,017.16, 2,267,350.68 and 908,020.63

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Solution

The fourth proportional to 1,643,017.16, 2,267,350.68 and 908,020.63 is: 1,253,061.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,017.16 : 2,267,350.68 = 908,020.63 : x
  2. Step 2: Convert to fraction form
    1,643,017.16/2,267,350.68 = 908,020.63/x
  3. Step 3: Cross multiply
    1,643,017.16x = 2,267,350.68 × 908,020.63
  4. Step 4: Simplify right side
    1,643,017.16x = 2,058,801,199,123.79
  5. Step 5: Solve for x
    x = 2,058,801,199,123.79/1,643,017.16
  6. Step 6: Final answer
    x = 1,253,061.29

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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.