Home / 876,991.13-1,210,247.75-474,583.13

Finding the Fourth Proportional to 876,991.13, 1,210,247.75 and 474,583.13

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Solution

The fourth proportional to 876,991.13, 1,210,247.75 and 474,583.13 is: 654,924.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,991.13 : 1,210,247.75 = 474,583.13 : x
  2. Step 2: Convert to fraction form
    876,991.13/1,210,247.75 = 474,583.13/x
  3. Step 3: Cross multiply
    876,991.13x = 1,210,247.75 × 474,583.13
  4. Step 4: Simplify right side
    876,991.13x = 574,363,165,270.46
  5. Step 5: Solve for x
    x = 574,363,165,270.46/876,991.13
  6. Step 6: Final answer
    x = 654,924.71

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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.