Home / 1,070,775.17-1,606,206.48-272,077.30

Finding the Fourth Proportional to 1,070,775.17, 1,606,206.48 and 272,077.30

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Solution

The fourth proportional to 1,070,775.17, 1,606,206.48 and 272,077.30 is: 408,127.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,775.17 : 1,606,206.48 = 272,077.30 : x
  2. Step 2: Convert to fraction form
    1,070,775.17/1,606,206.48 = 272,077.30/x
  3. Step 3: Cross multiply
    1,070,775.17x = 1,606,206.48 × 272,077.30
  4. Step 4: Simplify right side
    1,070,775.17x = 437,012,322,320.90
  5. Step 5: Solve for x
    x = 437,012,322,320.90/1,070,775.17
  6. Step 6: Final answer
    x = 408,127.06

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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.