Home / 606,929.11-837,437.13-348,756.17

Finding the Fourth Proportional to 606,929.11, 837,437.13 and 348,756.17

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Solution

The fourth proportional to 606,929.11, 837,437.13 and 348,756.17 is: 481,211.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,929.11 : 837,437.13 = 348,756.17 : x
  2. Step 2: Convert to fraction form
    606,929.11/837,437.13 = 348,756.17/x
  3. Step 3: Cross multiply
    606,929.11x = 837,437.13 × 348,756.17
  4. Step 4: Simplify right side
    606,929.11x = 292,061,361,887.41
  5. Step 5: Solve for x
    x = 292,061,361,887.41/606,929.11
  6. Step 6: Final answer
    x = 481,211.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.