Home / 899,323.32-1,348,317.81-544,253.07

Finding the Fourth Proportional to 899,323.32, 1,348,317.81 and 544,253.07

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Solution

The fourth proportional to 899,323.32, 1,348,317.81 and 544,253.07 is: 815,975.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,323.32 : 1,348,317.81 = 544,253.07 : x
  2. Step 2: Convert to fraction form
    899,323.32/1,348,317.81 = 544,253.07/x
  3. Step 3: Cross multiply
    899,323.32x = 1,348,317.81 × 544,253.07
  4. Step 4: Simplify right side
    899,323.32x = 733,826,107,428.18
  5. Step 5: Solve for x
    x = 733,826,107,428.18/899,323.32
  6. Step 6: Final answer
    x = 815,975.85

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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.