Home / 1,105,470.66-1,658,226.50-347,297.90

Finding the Fourth Proportional to 1,105,470.66, 1,658,226.50 and 347,297.90

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Solution

The fourth proportional to 1,105,470.66, 1,658,226.50 and 347,297.90 is: 520,953.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,470.66 : 1,658,226.50 = 347,297.90 : x
  2. Step 2: Convert to fraction form
    1,105,470.66/1,658,226.50 = 347,297.90/x
  3. Step 3: Cross multiply
    1,105,470.66x = 1,658,226.50 × 347,297.90
  4. Step 4: Simplify right side
    1,105,470.66x = 575,898,581,174.35
  5. Step 5: Solve for x
    x = 575,898,581,174.35/1,105,470.66
  6. Step 6: Final answer
    x = 520,953.29

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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.