Home / 1,207,396.42-1,811,925.00-497,424.46

Finding the Fourth Proportional to 1,207,396.42, 1,811,925.00 and 497,424.46

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Solution

The fourth proportional to 1,207,396.42, 1,811,925.00 and 497,424.46 is: 746,478.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,396.42 : 1,811,925.00 = 497,424.46 : x
  2. Step 2: Convert to fraction form
    1,207,396.42/1,811,925.00 = 497,424.46/x
  3. Step 3: Cross multiply
    1,207,396.42x = 1,811,925.00 × 497,424.46
  4. Step 4: Simplify right side
    1,207,396.42x = 901,295,810,080.77
  5. Step 5: Solve for x
    x = 901,295,810,080.77/1,207,396.42
  6. Step 6: Final answer
    x = 746,478.78

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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.