Home / 1,173,928.29-1,760,609.03-490,445.84

Finding the Fourth Proportional to 1,173,928.29, 1,760,609.03 and 490,445.84

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Solution

The fourth proportional to 1,173,928.29, 1,760,609.03 and 490,445.84 is: 735,550.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,928.29 : 1,760,609.03 = 490,445.84 : x
  2. Step 2: Convert to fraction form
    1,173,928.29/1,760,609.03 = 490,445.84/x
  3. Step 3: Cross multiply
    1,173,928.29x = 1,760,609.03 × 490,445.84
  4. Step 4: Simplify right side
    1,173,928.29x = 863,483,363,374.66
  5. Step 5: Solve for x
    x = 863,483,363,374.66/1,173,928.29
  6. Step 6: Final answer
    x = 735,550.35

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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.