Home / 1,154,766.32-1,593,579.40-645,468.24

Finding the Fourth Proportional to 1,154,766.32, 1,593,579.40 and 645,468.24

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Solution

The fourth proportional to 1,154,766.32, 1,593,579.40 and 645,468.24 is: 890,747.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,766.32 : 1,593,579.40 = 645,468.24 : x
  2. Step 2: Convert to fraction form
    1,154,766.32/1,593,579.40 = 645,468.24/x
  3. Step 3: Cross multiply
    1,154,766.32x = 1,593,579.40 × 645,468.24
  4. Step 4: Simplify right side
    1,154,766.32x = 1,028,604,890,618.26
  5. Step 5: Solve for x
    x = 1,028,604,890,618.26/1,154,766.32
  6. Step 6: Final answer
    x = 890,747.22

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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.