Home / 694,230.27-1,042,309.13-357,511.65

Finding the Fourth Proportional to 694,230.27, 1,042,309.13 and 357,511.65

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Solution

The fourth proportional to 694,230.27, 1,042,309.13 and 357,511.65 is: 536,763.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,230.27 : 1,042,309.13 = 357,511.65 : x
  2. Step 2: Convert to fraction form
    694,230.27/1,042,309.13 = 357,511.65/x
  3. Step 3: Cross multiply
    694,230.27x = 1,042,309.13 × 357,511.65
  4. Step 4: Simplify right side
    694,230.27x = 372,637,655,088.81
  5. Step 5: Solve for x
    x = 372,637,655,088.81/694,230.27
  6. Step 6: Final answer
    x = 536,763.77

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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.