Home / 1,041,938.80-1,436,497.16-751,307.20

Finding the Fourth Proportional to 1,041,938.80, 1,436,497.16 and 751,307.20

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Solution

The fourth proportional to 1,041,938.80, 1,436,497.16 and 751,307.20 is: 1,035,810.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,938.80 : 1,436,497.16 = 751,307.20 : x
  2. Step 2: Convert to fraction form
    1,041,938.80/1,436,497.16 = 751,307.20/x
  3. Step 3: Cross multiply
    1,041,938.80x = 1,436,497.16 × 751,307.20
  4. Step 4: Simplify right side
    1,041,938.80x = 1,079,250,659,087.55
  5. Step 5: Solve for x
    x = 1,079,250,659,087.55/1,041,938.80
  6. Step 6: Final answer
    x = 1,035,810.03

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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.