Home / 1,632,176.09-2,250,029.10-1,140,619.50

Finding the Fourth Proportional to 1,632,176.09, 2,250,029.10 and 1,140,619.50

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Solution

The fourth proportional to 1,632,176.09, 2,250,029.10 and 1,140,619.50 is: 1,572,395.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,176.09 : 2,250,029.10 = 1,140,619.50 : x
  2. Step 2: Convert to fraction form
    1,632,176.09/2,250,029.10 = 1,140,619.50/x
  3. Step 3: Cross multiply
    1,632,176.09x = 2,250,029.10 × 1,140,619.50
  4. Step 4: Simplify right side
    1,632,176.09x = 2,566,427,071,959.00
  5. Step 5: Solve for x
    x = 2,566,427,071,959.00/1,632,176.09
  6. Step 6: Final answer
    x = 1,572,395.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.