Home / 1,887,162.93-2,828,527.02-874,144.53

Finding the Fourth Proportional to 1,887,162.93, 2,828,527.02 and 874,144.53

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Solution

The fourth proportional to 1,887,162.93, 2,828,527.02 and 874,144.53 is: 1,310,189.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,162.93 : 2,828,527.02 = 874,144.53 : x
  2. Step 2: Convert to fraction form
    1,887,162.93/2,828,527.02 = 874,144.53/x
  3. Step 3: Cross multiply
    1,887,162.93x = 2,828,527.02 × 874,144.53
  4. Step 4: Simplify right side
    1,887,162.93x = 2,472,541,422,490.20
  5. Step 5: Solve for x
    x = 2,472,541,422,490.20/1,887,162.93
  6. Step 6: Final answer
    x = 1,310,189.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.