Home / 1,031,222.20-1,423,065.22-572,310.12

Finding the Fourth Proportional to 1,031,222.20, 1,423,065.22 and 572,310.12

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Solution

The fourth proportional to 1,031,222.20, 1,423,065.22 and 572,310.12 is: 789,776.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,222.20 : 1,423,065.22 = 572,310.12 : x
  2. Step 2: Convert to fraction form
    1,031,222.20/1,423,065.22 = 572,310.12/x
  3. Step 3: Cross multiply
    1,031,222.20x = 1,423,065.22 × 572,310.12
  4. Step 4: Simplify right side
    1,031,222.20x = 814,434,626,826.03
  5. Step 5: Solve for x
    x = 814,434,626,826.03/1,031,222.20
  6. Step 6: Final answer
    x = 789,776.08

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1.5x scale

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.