Home / 774,565.02-1,162,044.64-454,987.14

Finding the Fourth Proportional to 774,565.02, 1,162,044.64 and 454,987.14

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Solution

The fourth proportional to 774,565.02, 1,162,044.64 and 454,987.14 is: 682,596.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,565.02 : 1,162,044.64 = 454,987.14 : x
  2. Step 2: Convert to fraction form
    774,565.02/1,162,044.64 = 454,987.14/x
  3. Step 3: Cross multiply
    774,565.02x = 1,162,044.64 × 454,987.14
  4. Step 4: Simplify right side
    774,565.02x = 528,715,367,305.93
  5. Step 5: Solve for x
    x = 528,715,367,305.93/774,565.02
  6. Step 6: Final answer
    x = 682,596.49

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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.