Home / 807,029.40-1,210,092.10-374,282.85

Finding the Fourth Proportional to 807,029.40, 1,210,092.10 and 374,282.85

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Solution

The fourth proportional to 807,029.40, 1,210,092.10 and 374,282.85 is: 561,214.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,029.40 : 1,210,092.10 = 374,282.85 : x
  2. Step 2: Convert to fraction form
    807,029.40/1,210,092.10 = 374,282.85/x
  3. Step 3: Cross multiply
    807,029.40x = 1,210,092.10 × 374,282.85
  4. Step 4: Simplify right side
    807,029.40x = 452,916,719,950.49
  5. Step 5: Solve for x
    x = 452,916,719,950.49/807,029.40
  6. Step 6: Final answer
    x = 561,214.65

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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.