Home / 1,875,812.97-2,588,670.05-1,151,061.22

Finding the Fourth Proportional to 1,875,812.97, 2,588,670.05 and 1,151,061.22

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Solution

The fourth proportional to 1,875,812.97, 2,588,670.05 and 1,151,061.22 is: 1,588,494.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,812.97 : 2,588,670.05 = 1,151,061.22 : x
  2. Step 2: Convert to fraction form
    1,875,812.97/2,588,670.05 = 1,151,061.22/x
  3. Step 3: Cross multiply
    1,875,812.97x = 2,588,670.05 × 1,151,061.22
  4. Step 4: Simplify right side
    1,875,812.97x = 2,979,717,705,930.46
  5. Step 5: Solve for x
    x = 2,979,717,705,930.46/1,875,812.97
  6. Step 6: Final answer
    x = 1,588,494.03

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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.