Home / 926,510.32-1,389,750.88-295,419.92

Finding the Fourth Proportional to 926,510.32, 1,389,750.88 and 295,419.92

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Solution

The fourth proportional to 926,510.32, 1,389,750.88 and 295,419.92 is: 443,125.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,510.32 : 1,389,750.88 = 295,419.92 : x
  2. Step 2: Convert to fraction form
    926,510.32/1,389,750.88 = 295,419.92/x
  3. Step 3: Cross multiply
    926,510.32x = 1,389,750.88 × 295,419.92
  4. Step 4: Simplify right side
    926,510.32x = 410,560,093,789.53
  5. Step 5: Solve for x
    x = 410,560,093,789.53/926,510.32
  6. Step 6: Final answer
    x = 443,125.22

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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.