Home / 845,923.84-1,167,267.28-483,371.20

Finding the Fourth Proportional to 845,923.84, 1,167,267.28 and 483,371.20

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Solution

The fourth proportional to 845,923.84, 1,167,267.28 and 483,371.20 is: 666,990.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,923.84 : 1,167,267.28 = 483,371.20 : x
  2. Step 2: Convert to fraction form
    845,923.84/1,167,267.28 = 483,371.20/x
  3. Step 3: Cross multiply
    845,923.84x = 1,167,267.28 × 483,371.20
  4. Step 4: Simplify right side
    845,923.84x = 564,223,385,854.34
  5. Step 5: Solve for x
    x = 564,223,385,854.34/845,923.84
  6. Step 6: Final answer
    x = 666,990.76

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Double scale
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1.5x scale

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.