Home / 1,501,670.30-2,072,331.51-822,562.70

Finding the Fourth Proportional to 1,501,670.30, 2,072,331.51 and 822,562.70

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Solution

The fourth proportional to 1,501,670.30, 2,072,331.51 and 822,562.70 is: 1,135,151.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,670.30 : 2,072,331.51 = 822,562.70 : x
  2. Step 2: Convert to fraction form
    1,501,670.30/2,072,331.51 = 822,562.70/x
  3. Step 3: Cross multiply
    1,501,670.30x = 2,072,331.51 × 822,562.70
  4. Step 4: Simplify right side
    1,501,670.30x = 1,704,622,602,160.68
  5. Step 5: Solve for x
    x = 1,704,622,602,160.68/1,501,670.30
  6. Step 6: Final answer
    x = 1,135,151.04

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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.