Home / 1,484,229.02-2,048,239.98-805,165.52

Finding the Fourth Proportional to 1,484,229.02, 2,048,239.98 and 805,165.52

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Solution

The fourth proportional to 1,484,229.02, 2,048,239.98 and 805,165.52 is: 1,111,130.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,229.02 : 2,048,239.98 = 805,165.52 : x
  2. Step 2: Convert to fraction form
    1,484,229.02/2,048,239.98 = 805,165.52/x
  3. Step 3: Cross multiply
    1,484,229.02x = 2,048,239.98 × 805,165.52
  4. Step 4: Simplify right side
    1,484,229.02x = 1,649,172,198,340.29
  5. Step 5: Solve for x
    x = 1,649,172,198,340.29/1,484,229.02
  6. Step 6: Final answer
    x = 1,111,130.55

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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.