Home / 1,105,126.10-1,524,251.93-975,836.46

Finding the Fourth Proportional to 1,105,126.10, 1,524,251.93 and 975,836.46

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Solution

The fourth proportional to 1,105,126.10, 1,524,251.93 and 975,836.46 is: 1,345,928.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,126.10 : 1,524,251.93 = 975,836.46 : x
  2. Step 2: Convert to fraction form
    1,105,126.10/1,524,251.93 = 975,836.46/x
  3. Step 3: Cross multiply
    1,105,126.10x = 1,524,251.93 × 975,836.46
  4. Step 4: Simplify right side
    1,105,126.10x = 1,487,420,602,640.19
  5. Step 5: Solve for x
    x = 1,487,420,602,640.19/1,105,126.10
  6. Step 6: Final answer
    x = 1,345,928.41

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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.