Home / 817,297.50-1,225,933.96-367,700.88

Finding the Fourth Proportional to 817,297.50, 1,225,933.96 and 367,700.88

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Solution

The fourth proportional to 817,297.50, 1,225,933.96 and 367,700.88 is: 551,545.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,297.50 : 1,225,933.96 = 367,700.88 : x
  2. Step 2: Convert to fraction form
    817,297.50/1,225,933.96 = 367,700.88/x
  3. Step 3: Cross multiply
    817,297.50x = 1,225,933.96 × 367,700.88
  4. Step 4: Simplify right side
    817,297.50x = 450,776,995,913.89
  5. Step 5: Solve for x
    x = 450,776,995,913.89/817,297.50
  6. Step 6: Final answer
    x = 551,545.79

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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.