Home / 1,767,316.71-2,650,776.54-488,106.06

Finding the Fourth Proportional to 1,767,316.71, 2,650,776.54 and 488,106.06

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Solution

The fourth proportional to 1,767,316.71, 2,650,776.54 and 488,106.06 is: 732,104.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,316.71 : 2,650,776.54 = 488,106.06 : x
  2. Step 2: Convert to fraction form
    1,767,316.71/2,650,776.54 = 488,106.06/x
  3. Step 3: Cross multiply
    1,767,316.71x = 2,650,776.54 × 488,106.06
  4. Step 4: Simplify right side
    1,767,316.71x = 1,293,860,092,879.83
  5. Step 5: Solve for x
    x = 1,293,860,092,879.83/1,767,316.71
  6. Step 6: Final answer
    x = 732,104.26

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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.