Home / 1,301,397.52-1,795,830.52-792,043.60

Finding the Fourth Proportional to 1,301,397.52, 1,795,830.52 and 792,043.60

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Solution

The fourth proportional to 1,301,397.52, 1,795,830.52 and 792,043.60 is: 1,092,960.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,397.52 : 1,795,830.52 = 792,043.60 : x
  2. Step 2: Convert to fraction form
    1,301,397.52/1,795,830.52 = 792,043.60/x
  3. Step 3: Cross multiply
    1,301,397.52x = 1,795,830.52 × 792,043.60
  4. Step 4: Simplify right side
    1,301,397.52x = 1,422,376,070,050.67
  5. Step 5: Solve for x
    x = 1,422,376,070,050.67/1,301,397.52
  6. Step 6: Final answer
    x = 1,092,960.49

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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.