Home / 1,551,773.58-2,141,126.57-907,069.07

Finding the Fourth Proportional to 1,551,773.58, 2,141,126.57 and 907,069.07

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Solution

The fourth proportional to 1,551,773.58, 2,141,126.57 and 907,069.07 is: 1,251,567.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,773.58 : 2,141,126.57 = 907,069.07 : x
  2. Step 2: Convert to fraction form
    1,551,773.58/2,141,126.57 = 907,069.07/x
  3. Step 3: Cross multiply
    1,551,773.58x = 2,141,126.57 × 907,069.07
  4. Step 4: Simplify right side
    1,551,773.58x = 1,942,149,678,164.23
  5. Step 5: Solve for x
    x = 1,942,149,678,164.23/1,551,773.58
  6. Step 6: Final answer
    x = 1,251,567.69

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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.