Home / 1,140,741.52-1,710,521.64-608,119.48

Finding the Fourth Proportional to 1,140,741.52, 1,710,521.64 and 608,119.48

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Solution

The fourth proportional to 1,140,741.52, 1,710,521.64 and 608,119.48 is: 911,864.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,741.52 : 1,710,521.64 = 608,119.48 : x
  2. Step 2: Convert to fraction form
    1,140,741.52/1,710,521.64 = 608,119.48/x
  3. Step 3: Cross multiply
    1,140,741.52x = 1,710,521.64 × 608,119.48
  4. Step 4: Simplify right side
    1,140,741.52x = 1,040,201,530,245.55
  5. Step 5: Solve for x
    x = 1,040,201,530,245.55/1,140,741.52
  6. Step 6: Final answer
    x = 911,864.35

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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.