Home / 1,060,292.10-1,589,893.35-312,240.90

Finding the Fourth Proportional to 1,060,292.10, 1,589,893.35 and 312,240.90

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Solution

The fourth proportional to 1,060,292.10, 1,589,893.35 and 312,240.90 is: 468,200.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,292.10 : 1,589,893.35 = 312,240.90 : x
  2. Step 2: Convert to fraction form
    1,060,292.10/1,589,893.35 = 312,240.90/x
  3. Step 3: Cross multiply
    1,060,292.10x = 1,589,893.35 × 312,240.90
  4. Step 4: Simplify right side
    1,060,292.10x = 496,429,730,508.02
  5. Step 5: Solve for x
    x = 496,429,730,508.02/1,060,292.10
  6. Step 6: Final answer
    x = 468,200.91

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1.5x scale

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.