Home / 1,617,144-2,424,678.96-671,167.68

Finding the Fourth Proportional to 1,617,144, 2,424,678.96 and 671,167.68

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Solution

The fourth proportional to 1,617,144, 2,424,678.96 and 671,167.68 is: 1,006,321.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,144 : 2,424,678.96 = 671,167.68 : x
  2. Step 2: Convert to fraction form
    1,617,144/2,424,678.96 = 671,167.68/x
  3. Step 3: Cross multiply
    1,617,144x = 2,424,678.96 × 671,167.68
  4. Step 4: Simplify right side
    1,617,144x = 1,627,366,152,328.01
  5. Step 5: Solve for x
    x = 1,627,366,152,328.01/1,617,144
  6. Step 6: Final answer
    x = 1,006,321.11

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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.