Home / 1,809,459.52-2,710,055.04-863,494.54

Finding the Fourth Proportional to 1,809,459.52, 2,710,055.04 and 863,494.54

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Solution

The fourth proportional to 1,809,459.52, 2,710,055.04 and 863,494.54 is: 1,293,268.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,459.52 : 2,710,055.04 = 863,494.54 : x
  2. Step 2: Convert to fraction form
    1,809,459.52/2,710,055.04 = 863,494.54/x
  3. Step 3: Cross multiply
    1,809,459.52x = 2,710,055.04 × 863,494.54
  4. Step 4: Simplify right side
    1,809,459.52x = 2,340,117,730,139.48
  5. Step 5: Solve for x
    x = 2,340,117,730,139.48/1,809,459.52
  6. Step 6: Final answer
    x = 1,293,268.90

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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.