Home / 1,576,197.04-2,364,641.28-511,346.80

Finding the Fourth Proportional to 1,576,197.04, 2,364,641.28 and 511,346.80

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Solution

The fourth proportional to 1,576,197.04, 2,364,641.28 and 511,346.80 is: 767,132.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,197.04 : 2,364,641.28 = 511,346.80 : x
  2. Step 2: Convert to fraction form
    1,576,197.04/2,364,641.28 = 511,346.80/x
  3. Step 3: Cross multiply
    1,576,197.04x = 2,364,641.28 × 511,346.80
  4. Step 4: Simplify right side
    1,576,197.04x = 1,209,151,751,675.90
  5. Step 5: Solve for x
    x = 1,209,151,751,675.90/1,576,197.04
  6. Step 6: Final answer
    x = 767,132.36

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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.