Home / 1,484,337.25-2,048,389.37-805,273.75

Finding the Fourth Proportional to 1,484,337.25, 2,048,389.37 and 805,273.75

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Solution

The fourth proportional to 1,484,337.25, 2,048,389.37 and 805,273.75 is: 1,111,279.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,337.25 : 2,048,389.37 = 805,273.75 : x
  2. Step 2: Convert to fraction form
    1,484,337.25/2,048,389.37 = 805,273.75/x
  3. Step 3: Cross multiply
    1,484,337.25x = 2,048,389.37 × 805,273.75
  4. Step 4: Simplify right side
    1,484,337.25x = 1,649,514,189,440.04
  5. Step 5: Solve for x
    x = 1,649,514,189,440.04/1,484,337.25
  6. Step 6: Final answer
    x = 1,111,279.93

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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.