Home / 1,484,793.72-2,049,015.32-805,730.22

Finding the Fourth Proportional to 1,484,793.72, 2,049,015.32 and 805,730.22

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Solution

The fourth proportional to 1,484,793.72, 2,049,015.32 and 805,730.22 is: 1,111,907.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,793.72 : 2,049,015.32 = 805,730.22 : x
  2. Step 2: Convert to fraction form
    1,484,793.72/2,049,015.32 = 805,730.22/x
  3. Step 3: Cross multiply
    1,484,793.72x = 2,049,015.32 × 805,730.22
  4. Step 4: Simplify right side
    1,484,793.72x = 1,650,953,564,566.97
  5. Step 5: Solve for x
    x = 1,650,953,564,566.97/1,484,793.72
  6. Step 6: Final answer
    x = 1,111,907.70

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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.