Home / 1,232,622-1,701,097.47-688,759.38

Finding the Fourth Proportional to 1,232,622, 1,701,097.47 and 688,759.38

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Solution

The fourth proportional to 1,232,622, 1,701,097.47 and 688,759.38 is: 950,532.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,622 : 1,701,097.47 = 688,759.38 : x
  2. Step 2: Convert to fraction form
    1,232,622/1,701,097.47 = 688,759.38/x
  3. Step 3: Cross multiply
    1,232,622x = 1,701,097.47 × 688,759.38
  4. Step 4: Simplify right side
    1,232,622x = 1,171,646,838,756.77
  5. Step 5: Solve for x
    x = 1,171,646,838,756.77/1,232,622
  6. Step 6: Final answer
    x = 950,532.15

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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.