Home / 1,067,806.56-1,473,888.24-615,416.16

Finding the Fourth Proportional to 1,067,806.56, 1,473,888.24 and 615,416.16

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Solution

The fourth proportional to 1,067,806.56, 1,473,888.24 and 615,416.16 is: 849,455.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,806.56 : 1,473,888.24 = 615,416.16 : x
  2. Step 2: Convert to fraction form
    1,067,806.56/1,473,888.24 = 615,416.16/x
  3. Step 3: Cross multiply
    1,067,806.56x = 1,473,888.24 × 615,416.16
  4. Step 4: Simplify right side
    1,067,806.56x = 907,054,640,929.96
  5. Step 5: Solve for x
    x = 907,054,640,929.96/1,067,806.56
  6. Step 6: Final answer
    x = 849,455.95

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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.