Home / 1,778,820.24-2,454,754.32-963,002.40

Finding the Fourth Proportional to 1,778,820.24, 2,454,754.32 and 963,002.40

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Solution

The fourth proportional to 1,778,820.24, 2,454,754.32 and 963,002.40 is: 1,328,933.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,820.24 : 2,454,754.32 = 963,002.40 : x
  2. Step 2: Convert to fraction form
    1,778,820.24/2,454,754.32 = 963,002.40/x
  3. Step 3: Cross multiply
    1,778,820.24x = 2,454,754.32 × 963,002.40
  4. Step 4: Simplify right side
    1,778,820.24x = 2,363,934,301,570.37
  5. Step 5: Solve for x
    x = 2,363,934,301,570.37/1,778,820.24
  6. Step 6: Final answer
    x = 1,328,933.78

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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.