Home / 1,559,703.10-2,339,226.60-661,174.15

Finding the Fourth Proportional to 1,559,703.10, 2,339,226.60 and 661,174.15

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Solution

The fourth proportional to 1,559,703.10, 2,339,226.60 and 661,174.15 is: 991,622.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,703.10 : 2,339,226.60 = 661,174.15 : x
  2. Step 2: Convert to fraction form
    1,559,703.10/2,339,226.60 = 661,174.15/x
  3. Step 3: Cross multiply
    1,559,703.10x = 2,339,226.60 × 661,174.15
  4. Step 4: Simplify right side
    1,559,703.10x = 1,546,636,158,912.39
  5. Step 5: Solve for x
    x = 1,546,636,158,912.39/1,559,703.10
  6. Step 6: Final answer
    x = 991,622.16

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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.