Home / 1,484,734.64-2,048,939.28-805,671.14

Finding the Fourth Proportional to 1,484,734.64, 2,048,939.28 and 805,671.14

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Solution

The fourth proportional to 1,484,734.64, 2,048,939.28 and 805,671.14 is: 1,111,829.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,734.64 : 2,048,939.28 = 805,671.14 : x
  2. Step 2: Convert to fraction form
    1,484,734.64/2,048,939.28 = 805,671.14/x
  3. Step 3: Cross multiply
    1,484,734.64x = 2,048,939.28 × 805,671.14
  4. Step 4: Simplify right side
    1,484,734.64x = 1,650,771,245,508.38
  5. Step 5: Solve for x
    x = 1,650,771,245,508.38/1,484,734.64
  6. Step 6: Final answer
    x = 1,111,829.15

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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.