Home / 1,707,743.40-2,356,911.18-1,651,663.32

Finding the Fourth Proportional to 1,707,743.40, 2,356,911.18 and 1,651,663.32

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Solution

The fourth proportional to 1,707,743.40, 2,356,911.18 and 1,651,663.32 is: 2,279,513.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,743.40 : 2,356,911.18 = 1,651,663.32 : x
  2. Step 2: Convert to fraction form
    1,707,743.40/2,356,911.18 = 1,651,663.32/x
  3. Step 3: Cross multiply
    1,707,743.40x = 2,356,911.18 × 1,651,663.32
  4. Step 4: Simplify right side
    1,707,743.40x = 3,892,823,744,503.92
  5. Step 5: Solve for x
    x = 3,892,823,744,503.92/1,707,743.40
  6. Step 6: Final answer
    x = 2,279,513.27

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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.