Home / 767,862.20-1,060,033.48-477,567.35

Finding the Fourth Proportional to 767,862.20, 1,060,033.48 and 477,567.35

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Solution

The fourth proportional to 767,862.20, 1,060,033.48 and 477,567.35 is: 659,281.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,862.20 : 1,060,033.48 = 477,567.35 : x
  2. Step 2: Convert to fraction form
    767,862.20/1,060,033.48 = 477,567.35/x
  3. Step 3: Cross multiply
    767,862.20x = 1,060,033.48 × 477,567.35
  4. Step 4: Simplify right side
    767,862.20x = 506,237,380,122.23
  5. Step 5: Solve for x
    x = 506,237,380,122.23/767,862.20
  6. Step 6: Final answer
    x = 659,281.55

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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.