Home / 1,106,140.56-1,526,588.28-676,706.16

Finding the Fourth Proportional to 1,106,140.56, 1,526,588.28 and 676,706.16

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Solution

The fourth proportional to 1,106,140.56, 1,526,588.28 and 676,706.16 is: 933,924.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,140.56 : 1,526,588.28 = 676,706.16 : x
  2. Step 2: Convert to fraction form
    1,106,140.56/1,526,588.28 = 676,706.16/x
  3. Step 3: Cross multiply
    1,106,140.56x = 1,526,588.28 × 676,706.16
  4. Step 4: Simplify right side
    1,106,140.56x = 1,033,051,692,859.80
  5. Step 5: Solve for x
    x = 1,033,051,692,859.80/1,106,140.56
  6. Step 6: Final answer
    x = 933,924.43

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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.