Home / 1,518,245.16-2,095,386.66-873,652.20

Finding the Fourth Proportional to 1,518,245.16, 2,095,386.66 and 873,652.20

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Solution

The fourth proportional to 1,518,245.16, 2,095,386.66 and 873,652.20 is: 1,205,759.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,245.16 : 2,095,386.66 = 873,652.20 : x
  2. Step 2: Convert to fraction form
    1,518,245.16/2,095,386.66 = 873,652.20/x
  3. Step 3: Cross multiply
    1,518,245.16x = 2,095,386.66 × 873,652.20
  4. Step 4: Simplify right side
    1,518,245.16x = 1,830,639,165,359.65
  5. Step 5: Solve for x
    x = 1,830,639,165,359.65/1,518,245.16
  6. Step 6: Final answer
    x = 1,205,759.92

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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.