Home / 845,862.50-1,167,182.36-483,309.84

Finding the Fourth Proportional to 845,862.50, 1,167,182.36 and 483,309.84

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Solution

The fourth proportional to 845,862.50, 1,167,182.36 and 483,309.84 is: 666,905.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,862.50 : 1,167,182.36 = 483,309.84 : x
  2. Step 2: Convert to fraction form
    845,862.50/1,167,182.36 = 483,309.84/x
  3. Step 3: Cross multiply
    845,862.50x = 1,167,182.36 × 483,309.84
  4. Step 4: Simplify right side
    845,862.50x = 564,110,719,662.42
  5. Step 5: Solve for x
    x = 564,110,719,662.42/845,862.50
  6. Step 6: Final answer
    x = 666,905.93

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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.