Home / 845,837.37-1,167,148.02-483,284.70

Finding the Fourth Proportional to 845,837.37, 1,167,148.02 and 483,284.70

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Solution

The fourth proportional to 845,837.37, 1,167,148.02 and 483,284.70 is: 666,871.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,837.37 : 1,167,148.02 = 483,284.70 : x
  2. Step 2: Convert to fraction form
    845,837.37/1,167,148.02 = 483,284.70/x
  3. Step 3: Cross multiply
    845,837.37x = 1,167,148.02 × 483,284.70
  4. Step 4: Simplify right side
    845,837.37x = 564,064,780,701.29
  5. Step 5: Solve for x
    x = 564,064,780,701.29/845,837.37
  6. Step 6: Final answer
    x = 666,871.43

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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.