Home / 845,913.81-1,167,253.47-483,361.14

Finding the Fourth Proportional to 845,913.81, 1,167,253.47 and 483,361.14

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Solution

The fourth proportional to 845,913.81, 1,167,253.47 and 483,361.14 is: 666,976.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,913.81 : 1,167,253.47 = 483,361.14 : x
  2. Step 2: Convert to fraction form
    845,913.81/1,167,253.47 = 483,361.14/x
  3. Step 3: Cross multiply
    845,913.81x = 1,167,253.47 × 483,361.14
  4. Step 4: Simplify right side
    845,913.81x = 564,204,967,928.16
  5. Step 5: Solve for x
    x = 564,204,967,928.16/845,913.81
  6. Step 6: Final answer
    x = 666,976.90

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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.