Home / 1,074,602.95-1,482,964.34-615,708.29

Finding the Fourth Proportional to 1,074,602.95, 1,482,964.34 and 615,708.29

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Solution

The fourth proportional to 1,074,602.95, 1,482,964.34 and 615,708.29 is: 849,684.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,602.95 : 1,482,964.34 = 615,708.29 : x
  2. Step 2: Convert to fraction form
    1,074,602.95/1,482,964.34 = 615,708.29/x
  3. Step 3: Cross multiply
    1,074,602.95x = 1,482,964.34 × 615,708.29
  4. Step 4: Simplify right side
    1,074,602.95x = 913,073,432,036.83
  5. Step 5: Solve for x
    x = 913,073,432,036.83/1,074,602.95
  6. Step 6: Final answer
    x = 849,684.46

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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.