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Finding the Fourth Proportional to 845,859, 1,167,177.53 and 483,306.34

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Solution

The fourth proportional to 845,859, 1,167,177.53 and 483,306.34 is: 666,901.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,859 : 1,167,177.53 = 483,306.34 : x
  2. Step 2: Convert to fraction form
    845,859/1,167,177.53 = 483,306.34/x
  3. Step 3: Cross multiply
    845,859x = 1,167,177.53 × 483,306.34
  4. Step 4: Simplify right side
    845,859x = 564,104,300,154.54
  5. Step 5: Solve for x
    x = 564,104,300,154.54/845,859
  6. Step 6: Final answer
    x = 666,901.10

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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.