Home / 1,878,301.73-2,815,555.55-904,235.33

Finding the Fourth Proportional to 1,878,301.73, 2,815,555.55 and 904,235.33

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Solution

The fourth proportional to 1,878,301.73, 2,815,555.55 and 904,235.33 is: 1,355,439.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,301.73 : 2,815,555.55 = 904,235.33 : x
  2. Step 2: Convert to fraction form
    1,878,301.73/2,815,555.55 = 904,235.33/x
  3. Step 3: Cross multiply
    1,878,301.73x = 2,815,555.55 × 904,235.33
  4. Step 4: Simplify right side
    1,878,301.73x = 2,545,924,804,405.29
  5. Step 5: Solve for x
    x = 2,545,924,804,405.29/1,878,301.73
  6. Step 6: Final answer
    x = 1,355,439.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.