Home / 1,707,845.11-2,356,822.18-972,799.27

Finding the Fourth Proportional to 1,707,845.11, 2,356,822.18 and 972,799.27

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Solution

The fourth proportional to 1,707,845.11, 2,356,822.18 and 972,799.27 is: 1,342,460.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,845.11 : 2,356,822.18 = 972,799.27 : x
  2. Step 2: Convert to fraction form
    1,707,845.11/2,356,822.18 = 972,799.27/x
  3. Step 3: Cross multiply
    1,707,845.11x = 2,356,822.18 × 972,799.27
  4. Step 4: Simplify right side
    1,707,845.11x = 2,292,714,891,547.75
  5. Step 5: Solve for x
    x = 2,292,714,891,547.75/1,707,845.11
  6. Step 6: Final answer
    x = 1,342,460.67

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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.