Home / 1,265,396.60-1,746,247.24-692,436.84

Finding the Fourth Proportional to 1,265,396.60, 1,746,247.24 and 692,436.84

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Solution

The fourth proportional to 1,265,396.60, 1,746,247.24 and 692,436.84 is: 955,562.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,396.60 : 1,746,247.24 = 692,436.84 : x
  2. Step 2: Convert to fraction form
    1,265,396.60/1,746,247.24 = 692,436.84/x
  3. Step 3: Cross multiply
    1,265,396.60x = 1,746,247.24 × 692,436.84
  4. Step 4: Simplify right side
    1,265,396.60x = 1,209,165,920,724.32
  5. Step 5: Solve for x
    x = 1,209,165,920,724.32/1,265,396.60
  6. Step 6: Final answer
    x = 955,562.80

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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.