Home / 1,510,031.57-2,265,046.71-550,559.03

Finding the Fourth Proportional to 1,510,031.57, 2,265,046.71 and 550,559.03

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Solution

The fourth proportional to 1,510,031.57, 2,265,046.71 and 550,559.03 is: 825,838.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,031.57 : 2,265,046.71 = 550,559.03 : x
  2. Step 2: Convert to fraction form
    1,510,031.57/2,265,046.71 = 550,559.03/x
  3. Step 3: Cross multiply
    1,510,031.57x = 2,265,046.71 × 550,559.03
  4. Step 4: Simplify right side
    1,510,031.57x = 1,247,041,908,237.06
  5. Step 5: Solve for x
    x = 1,247,041,908,237.06/1,510,031.57
  6. Step 6: Final answer
    x = 825,838.31

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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.