Home / 1,252,751.31-1,879,130.61-532,907.55

Finding the Fourth Proportional to 1,252,751.31, 1,879,130.61 and 532,907.55

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Solution

The fourth proportional to 1,252,751.31, 1,879,130.61 and 532,907.55 is: 799,362.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,751.31 : 1,879,130.61 = 532,907.55 : x
  2. Step 2: Convert to fraction form
    1,252,751.31/1,879,130.61 = 532,907.55/x
  3. Step 3: Cross multiply
    1,252,751.31x = 1,879,130.61 × 532,907.55
  4. Step 4: Simplify right side
    1,252,751.31x = 1,001,402,889,505.11
  5. Step 5: Solve for x
    x = 1,001,402,889,505.11/1,252,751.31
  6. Step 6: Final answer
    x = 799,362.88

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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.