Home / 1,595,707.32-2,202,065.46-907,379.22

Finding the Fourth Proportional to 1,595,707.32, 2,202,065.46 and 907,379.22

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Solution

The fourth proportional to 1,595,707.32, 2,202,065.46 and 907,379.22 is: 1,252,177.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,707.32 : 2,202,065.46 = 907,379.22 : x
  2. Step 2: Convert to fraction form
    1,595,707.32/2,202,065.46 = 907,379.22/x
  3. Step 3: Cross multiply
    1,595,707.32x = 2,202,065.46 × 907,379.22
  4. Step 4: Simplify right side
    1,595,707.32x = 1,998,108,439,483.74
  5. Step 5: Solve for x
    x = 1,998,108,439,483.74/1,595,707.32
  6. Step 6: Final answer
    x = 1,252,177.27

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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.