Home / 1,042,409.04-1,438,527.24-565,481.04

Finding the Fourth Proportional to 1,042,409.04, 1,438,527.24 and 565,481.04

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Solution

The fourth proportional to 1,042,409.04, 1,438,527.24 and 565,481.04 is: 780,365.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,409.04 : 1,438,527.24 = 565,481.04 : x
  2. Step 2: Convert to fraction form
    1,042,409.04/1,438,527.24 = 565,481.04/x
  3. Step 3: Cross multiply
    1,042,409.04x = 1,438,527.24 × 565,481.04
  4. Step 4: Simplify right side
    1,042,409.04x = 813,459,879,743.53
  5. Step 5: Solve for x
    x = 813,459,879,743.53/1,042,409.04
  6. Step 6: Final answer
    x = 780,365.34

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1.5x scale

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.