Home / 1,525,081.12-2,287,973.12-527,809.12

Finding the Fourth Proportional to 1,525,081.12, 2,287,973.12 and 527,809.12

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Solution

The fourth proportional to 1,525,081.12, 2,287,973.12 and 527,809.12 is: 791,835.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,081.12 : 2,287,973.12 = 527,809.12 : x
  2. Step 2: Convert to fraction form
    1,525,081.12/2,287,973.12 = 527,809.12/x
  3. Step 3: Cross multiply
    1,525,081.12x = 2,287,973.12 × 527,809.12
  4. Step 4: Simplify right side
    1,525,081.12x = 1,207,613,079,050.85
  5. Step 5: Solve for x
    x = 1,207,613,079,050.85/1,525,081.12
  6. Step 6: Final answer
    x = 791,835.31

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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.