Home / 996,864.80-1,496,078.45-695,384.42

Finding the Fourth Proportional to 996,864.80, 1,496,078.45 and 695,384.42

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Solution

The fourth proportional to 996,864.80, 1,496,078.45 and 695,384.42 is: 1,043,621.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,864.80 : 1,496,078.45 = 695,384.42 : x
  2. Step 2: Convert to fraction form
    996,864.80/1,496,078.45 = 695,384.42/x
  3. Step 3: Cross multiply
    996,864.80x = 1,496,078.45 × 695,384.42
  4. Step 4: Simplify right side
    996,864.80x = 1,040,349,641,750.83
  5. Step 5: Solve for x
    x = 1,040,349,641,750.83/996,864.80
  6. Step 6: Final answer
    x = 1,043,621.60

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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.