Home / 694,386.65-1,041,397.72-294,821.75

Finding the Fourth Proportional to 694,386.65, 1,041,397.72 and 294,821.75

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Solution

The fourth proportional to 694,386.65, 1,041,397.72 and 294,821.75 is: 442,155.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,386.65 : 1,041,397.72 = 294,821.75 : x
  2. Step 2: Convert to fraction form
    694,386.65/1,041,397.72 = 294,821.75/x
  3. Step 3: Cross multiply
    694,386.65x = 1,041,397.72 × 294,821.75
  4. Step 4: Simplify right side
    694,386.65x = 307,026,698,256.41
  5. Step 5: Solve for x
    x = 307,026,698,256.41/694,386.65
  6. Step 6: Final answer
    x = 442,155.24

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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.