Home / 1,070,217.52-1,476,928.32-605,034.40

Finding the Fourth Proportional to 1,070,217.52, 1,476,928.32 and 605,034.40

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Solution

The fourth proportional to 1,070,217.52, 1,476,928.32 and 605,034.40 is: 834,963.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,217.52 : 1,476,928.32 = 605,034.40 : x
  2. Step 2: Convert to fraction form
    1,070,217.52/1,476,928.32 = 605,034.40/x
  3. Step 3: Cross multiply
    1,070,217.52x = 1,476,928.32 × 605,034.40
  4. Step 4: Simplify right side
    1,070,217.52x = 893,592,439,934.21
  5. Step 5: Solve for x
    x = 893,592,439,934.21/1,070,217.52
  6. Step 6: Final answer
    x = 834,963.38

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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.