Home / 1,070,213.52-1,476,922.80-605,030.40

Finding the Fourth Proportional to 1,070,213.52, 1,476,922.80 and 605,030.40

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Solution

The fourth proportional to 1,070,213.52, 1,476,922.80 and 605,030.40 is: 834,957.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,213.52 : 1,476,922.80 = 605,030.40 : x
  2. Step 2: Convert to fraction form
    1,070,213.52/1,476,922.80 = 605,030.40/x
  3. Step 3: Cross multiply
    1,070,213.52x = 1,476,922.80 × 605,030.40
  4. Step 4: Simplify right side
    1,070,213.52x = 893,583,192,453.12
  5. Step 5: Solve for x
    x = 893,583,192,453.12/1,070,213.52
  6. Step 6: Final answer
    x = 834,957.86

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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.