Home / 1,034,871.20-1,552,306.80-910,455.20

Finding the Fourth Proportional to 1,034,871.20, 1,552,306.80 and 910,455.20

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Solution

The fourth proportional to 1,034,871.20, 1,552,306.80 and 910,455.20 is: 1,365,682.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,871.20 : 1,552,306.80 = 910,455.20 : x
  2. Step 2: Convert to fraction form
    1,034,871.20/1,552,306.80 = 910,455.20/x
  3. Step 3: Cross multiply
    1,034,871.20x = 1,552,306.80 × 910,455.20
  4. Step 4: Simplify right side
    1,034,871.20x = 1,413,305,798,055.36
  5. Step 5: Solve for x
    x = 1,413,305,798,055.36/1,034,871.20
  6. Step 6: Final answer
    x = 1,365,682.80

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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.