Home / 1,528,596.48-2,293,270.50-760,456.88

Finding the Fourth Proportional to 1,528,596.48, 2,293,270.50 and 760,456.88

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Solution

The fourth proportional to 1,528,596.48, 2,293,270.50 and 760,456.88 is: 1,140,872.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,596.48 : 2,293,270.50 = 760,456.88 : x
  2. Step 2: Convert to fraction form
    1,528,596.48/2,293,270.50 = 760,456.88/x
  3. Step 3: Cross multiply
    1,528,596.48x = 2,293,270.50 × 760,456.88
  4. Step 4: Simplify right side
    1,528,596.48x = 1,743,933,329,426.04
  5. Step 5: Solve for x
    x = 1,743,933,329,426.04/1,528,596.48
  6. Step 6: Final answer
    x = 1,140,872.27

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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.