Home / 773,165.50-1,159,282.15-346,624.18

Finding the Fourth Proportional to 773,165.50, 1,159,282.15 and 346,624.18

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Solution

The fourth proportional to 773,165.50, 1,159,282.15 and 346,624.18 is: 519,727.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,165.50 : 1,159,282.15 = 346,624.18 : x
  2. Step 2: Convert to fraction form
    773,165.50/1,159,282.15 = 346,624.18/x
  3. Step 3: Cross multiply
    773,165.50x = 1,159,282.15 × 346,624.18
  4. Step 4: Simplify right side
    773,165.50x = 401,835,220,867.62
  5. Step 5: Solve for x
    x = 401,835,220,867.62/773,165.50
  6. Step 6: Final answer
    x = 519,727.31

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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.