Home / 1,265,396.84-1,746,247.60-692,437.08

Finding the Fourth Proportional to 1,265,396.84, 1,746,247.60 and 692,437.08

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Solution

The fourth proportional to 1,265,396.84, 1,746,247.60 and 692,437.08 is: 955,563.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,396.84 : 1,746,247.60 = 692,437.08 : x
  2. Step 2: Convert to fraction form
    1,265,396.84/1,746,247.60 = 692,437.08/x
  3. Step 3: Cross multiply
    1,265,396.84x = 1,746,247.60 × 692,437.08
  4. Step 4: Simplify right side
    1,265,396.84x = 1,209,166,589,101.01
  5. Step 5: Solve for x
    x = 1,209,166,589,101.01/1,265,396.84
  6. Step 6: Final answer
    x = 955,563.15

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.