Home / 1,310,488.03-1,809,031.49-881,017.26

Finding the Fourth Proportional to 1,310,488.03, 1,809,031.49 and 881,017.26

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Solution

The fourth proportional to 1,310,488.03, 1,809,031.49 and 881,017.26 is: 1,216,178.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,488.03 : 1,809,031.49 = 881,017.26 : x
  2. Step 2: Convert to fraction form
    1,310,488.03/1,809,031.49 = 881,017.26/x
  3. Step 3: Cross multiply
    1,310,488.03x = 1,809,031.49 × 881,017.26
  4. Step 4: Simplify right side
    1,310,488.03x = 1,593,787,966,573.52
  5. Step 5: Solve for x
    x = 1,593,787,966,573.52/1,310,488.03
  6. Step 6: Final answer
    x = 1,216,178.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.