Home / 1,484,305.32-2,048,345.16-805,241.76

Finding the Fourth Proportional to 1,484,305.32, 2,048,345.16 and 805,241.76

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Solution

The fourth proportional to 1,484,305.32, 2,048,345.16 and 805,241.76 is: 1,111,235.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,305.32 : 2,048,345.16 = 805,241.76 : x
  2. Step 2: Convert to fraction form
    1,484,305.32/2,048,345.16 = 805,241.76/x
  3. Step 3: Cross multiply
    1,484,305.32x = 2,048,345.16 × 805,241.76
  4. Step 4: Simplify right side
    1,484,305.32x = 1,649,413,061,725.88
  5. Step 5: Solve for x
    x = 1,649,413,061,725.88/1,484,305.32
  6. Step 6: Final answer
    x = 1,111,235.70

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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.