Home / 1,484,788.02-2,049,007.44-805,724.52

Finding the Fourth Proportional to 1,484,788.02, 2,049,007.44 and 805,724.52

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Solution

The fourth proportional to 1,484,788.02, 2,049,007.44 and 805,724.52 is: 1,111,899.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,788.02 : 2,049,007.44 = 805,724.52 : x
  2. Step 2: Convert to fraction form
    1,484,788.02/2,049,007.44 = 805,724.52/x
  3. Step 3: Cross multiply
    1,484,788.02x = 2,049,007.44 × 805,724.52
  4. Step 4: Simplify right side
    1,484,788.02x = 1,650,935,526,875.92
  5. Step 5: Solve for x
    x = 1,650,935,526,875.92/1,484,788.02
  6. Step 6: Final answer
    x = 1,111,899.82

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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.