Home / 1,014,273.20-1,521,409.80-615,364.40

Finding the Fourth Proportional to 1,014,273.20, 1,521,409.80 and 615,364.40

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Solution

The fourth proportional to 1,014,273.20, 1,521,409.80 and 615,364.40 is: 923,046.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,273.20 : 1,521,409.80 = 615,364.40 : x
  2. Step 2: Convert to fraction form
    1,014,273.20/1,521,409.80 = 615,364.40/x
  3. Step 3: Cross multiply
    1,014,273.20x = 1,521,409.80 × 615,364.40
  4. Step 4: Simplify right side
    1,014,273.20x = 936,221,428,731.12
  5. Step 5: Solve for x
    x = 936,221,428,731.12/1,014,273.20
  6. Step 6: Final answer
    x = 923,046.60

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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.