Home / 1,293,746.18-1,784,158.77-1,022,462.17

Finding the Fourth Proportional to 1,293,746.18, 1,784,158.77 and 1,022,462.17

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Solution

The fourth proportional to 1,293,746.18, 1,784,158.77 and 1,022,462.17 is: 1,410,040.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,746.18 : 1,784,158.77 = 1,022,462.17 : x
  2. Step 2: Convert to fraction form
    1,293,746.18/1,784,158.77 = 1,022,462.17/x
  3. Step 3: Cross multiply
    1,293,746.18x = 1,784,158.77 × 1,022,462.17
  4. Step 4: Simplify right side
    1,293,746.18x = 1,824,234,851,257.11
  5. Step 5: Solve for x
    x = 1,824,234,851,257.11/1,293,746.18
  6. Step 6: Final answer
    x = 1,410,040.77

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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.