Home / 1,508,673.29-2,081,973.44-820,345.41

Finding the Fourth Proportional to 1,508,673.29, 2,081,973.44 and 820,345.41

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Solution

The fourth proportional to 1,508,673.29, 2,081,973.44 and 820,345.41 is: 1,132,079.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,673.29 : 2,081,973.44 = 820,345.41 : x
  2. Step 2: Convert to fraction form
    1,508,673.29/2,081,973.44 = 820,345.41/x
  3. Step 3: Cross multiply
    1,508,673.29x = 2,081,973.44 × 820,345.41
  4. Step 4: Simplify right side
    1,508,673.29x = 1,707,937,357,296.77
  5. Step 5: Solve for x
    x = 1,707,937,357,296.77/1,508,673.29
  6. Step 6: Final answer
    x = 1,132,079.01

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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.