Home / 1,169,657.94-1,754,548.78-328,275.30

Finding the Fourth Proportional to 1,169,657.94, 1,754,548.78 and 328,275.30

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Solution

The fourth proportional to 1,169,657.94, 1,754,548.78 and 328,275.30 is: 492,430.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,657.94 : 1,754,548.78 = 328,275.30 : x
  2. Step 2: Convert to fraction form
    1,169,657.94/1,754,548.78 = 328,275.30/x
  3. Step 3: Cross multiply
    1,169,657.94x = 1,754,548.78 × 328,275.30
  4. Step 4: Simplify right side
    1,169,657.94x = 575,975,027,119.13
  5. Step 5: Solve for x
    x = 575,975,027,119.13/1,169,657.94
  6. Step 6: Final answer
    x = 492,430.31

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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.