Home / 1,102,669.60-1,654,004.40-833,231.20

Finding the Fourth Proportional to 1,102,669.60, 1,654,004.40 and 833,231.20

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Solution

The fourth proportional to 1,102,669.60, 1,654,004.40 and 833,231.20 is: 1,249,846.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,669.60 : 1,654,004.40 = 833,231.20 : x
  2. Step 2: Convert to fraction form
    1,102,669.60/1,654,004.40 = 833,231.20/x
  3. Step 3: Cross multiply
    1,102,669.60x = 1,654,004.40 × 833,231.20
  4. Step 4: Simplify right side
    1,102,669.60x = 1,378,168,071,017.28
  5. Step 5: Solve for x
    x = 1,378,168,071,017.28/1,102,669.60
  6. Step 6: Final answer
    x = 1,249,846.80

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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.