Home / 1,017,077.40-1,524,644.10-377,209.80

Finding the Fourth Proportional to 1,017,077.40, 1,524,644.10 and 377,209.80

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Solution

The fourth proportional to 1,017,077.40, 1,524,644.10 and 377,209.80 is: 565,454.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,077.40 : 1,524,644.10 = 377,209.80 : x
  2. Step 2: Convert to fraction form
    1,017,077.40/1,524,644.10 = 377,209.80/x
  3. Step 3: Cross multiply
    1,017,077.40x = 1,524,644.10 × 377,209.80
  4. Step 4: Simplify right side
    1,017,077.40x = 575,110,696,032.18
  5. Step 5: Solve for x
    x = 575,110,696,032.18/1,017,077.40
  6. Step 6: Final answer
    x = 565,454.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.