Home / 807,297.66-1,210,924.32-351,888.61

Finding the Fourth Proportional to 807,297.66, 1,210,924.32 and 351,888.61

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Solution

The fourth proportional to 807,297.66, 1,210,924.32 and 351,888.61 is: 527,823.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,297.66 : 1,210,924.32 = 351,888.61 : x
  2. Step 2: Convert to fraction form
    807,297.66/1,210,924.32 = 351,888.61/x
  3. Step 3: Cross multiply
    807,297.66x = 1,210,924.32 × 351,888.61
  4. Step 4: Simplify right side
    807,297.66x = 426,110,475,780.00
  5. Step 5: Solve for x
    x = 426,110,475,780.00/807,297.66
  6. Step 6: Final answer
    x = 527,823.25

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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.