Home / 1,108,614.76-1,662,405.18-575,992.60

Finding the Fourth Proportional to 1,108,614.76, 1,662,405.18 and 575,992.60

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Solution

The fourth proportional to 1,108,614.76, 1,662,405.18 and 575,992.60 is: 863,720.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,614.76 : 1,662,405.18 = 575,992.60 : x
  2. Step 2: Convert to fraction form
    1,108,614.76/1,662,405.18 = 575,992.60/x
  3. Step 3: Cross multiply
    1,108,614.76x = 1,662,405.18 × 575,992.60
  4. Step 4: Simplify right side
    1,108,614.76x = 957,533,081,881.67
  5. Step 5: Solve for x
    x = 957,533,081,881.67/1,108,614.76
  6. Step 6: Final answer
    x = 863,720.31

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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.