Home / 1,035,637.31-1,553,511.33-325,720.71

Finding the Fourth Proportional to 1,035,637.31, 1,553,511.33 and 325,720.71

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Solution

The fourth proportional to 1,035,637.31, 1,553,511.33 and 325,720.71 is: 488,598.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,637.31 : 1,553,511.33 = 325,720.71 : x
  2. Step 2: Convert to fraction form
    1,035,637.31/1,553,511.33 = 325,720.71/x
  3. Step 3: Cross multiply
    1,035,637.31x = 1,553,511.33 × 325,720.71
  4. Step 4: Simplify right side
    1,035,637.31x = 506,010,812,484.56
  5. Step 5: Solve for x
    x = 506,010,812,484.56/1,035,637.31
  6. Step 6: Final answer
    x = 488,598.48

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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.