Home / 1,645,637.96-2,468,693.09-508,499.48

Finding the Fourth Proportional to 1,645,637.96, 2,468,693.09 and 508,499.48

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Solution

The fourth proportional to 1,645,637.96, 2,468,693.09 and 508,499.48 is: 762,822.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,637.96 : 2,468,693.09 = 508,499.48 : x
  2. Step 2: Convert to fraction form
    1,645,637.96/2,468,693.09 = 508,499.48/x
  3. Step 3: Cross multiply
    1,645,637.96x = 2,468,693.09 × 508,499.48
  4. Step 4: Simplify right side
    1,645,637.96x = 1,255,329,159,987.57
  5. Step 5: Solve for x
    x = 1,255,329,159,987.57/1,645,637.96
  6. Step 6: Final answer
    x = 762,822.19

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Double scale
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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.