Home / 1,055,199.46-1,456,202.16-647,526.46

Finding the Fourth Proportional to 1,055,199.46, 1,456,202.16 and 647,526.46

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Solution

The fourth proportional to 1,055,199.46, 1,456,202.16 and 647,526.46 is: 893,603.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,199.46 : 1,456,202.16 = 647,526.46 : x
  2. Step 2: Convert to fraction form
    1,055,199.46/1,456,202.16 = 647,526.46/x
  3. Step 3: Cross multiply
    1,055,199.46x = 1,456,202.16 × 647,526.46
  4. Step 4: Simplify right side
    1,055,199.46x = 942,929,429,709.15
  5. Step 5: Solve for x
    x = 942,929,429,709.15/1,055,199.46
  6. Step 6: Final answer
    x = 893,603.03

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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.