Home / 849,140.92-1,171,814.43-467,159.50

Finding the Fourth Proportional to 849,140.92, 1,171,814.43 and 467,159.50

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Solution

The fourth proportional to 849,140.92, 1,171,814.43 and 467,159.50 is: 644,680.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,140.92 : 1,171,814.43 = 467,159.50 : x
  2. Step 2: Convert to fraction form
    849,140.92/1,171,814.43 = 467,159.50/x
  3. Step 3: Cross multiply
    849,140.92x = 1,171,814.43 × 467,159.50
  4. Step 4: Simplify right side
    849,140.92x = 547,424,243,211.59
  5. Step 5: Solve for x
    x = 547,424,243,211.59/849,140.92
  6. Step 6: Final answer
    x = 644,680.09

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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.