Home / 1,484,667.70-2,048,865.24-805,604.20

Finding the Fourth Proportional to 1,484,667.70, 2,048,865.24 and 805,604.20

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Solution

The fourth proportional to 1,484,667.70, 2,048,865.24 and 805,604.20 is: 1,111,746.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,667.70 : 2,048,865.24 = 805,604.20 : x
  2. Step 2: Convert to fraction form
    1,484,667.70/2,048,865.24 = 805,604.20/x
  3. Step 3: Cross multiply
    1,484,667.70x = 2,048,865.24 × 805,604.20
  4. Step 4: Simplify right side
    1,484,667.70x = 1,650,574,442,578.01
  5. Step 5: Solve for x
    x = 1,650,574,442,578.01/1,484,667.70
  6. Step 6: Final answer
    x = 1,111,746.72

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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.