Home / 824,652.09-1,235,921.09-717,591.15

Finding the Fourth Proportional to 824,652.09, 1,235,921.09 and 717,591.15

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Solution

The fourth proportional to 824,652.09, 1,235,921.09 and 717,591.15 is: 1,075,466.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,652.09 : 1,235,921.09 = 717,591.15 : x
  2. Step 2: Convert to fraction form
    824,652.09/1,235,921.09 = 717,591.15/x
  3. Step 3: Cross multiply
    824,652.09x = 1,235,921.09 × 717,591.15
  4. Step 4: Simplify right side
    824,652.09x = 886,886,032,694.40
  5. Step 5: Solve for x
    x = 886,886,032,694.40/824,652.09
  6. Step 6: Final answer
    x = 1,075,466.91

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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.