Home / 1,117,705.48-1,675,237.98-477,822.04

Finding the Fourth Proportional to 1,117,705.48, 1,675,237.98 and 477,822.04

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Solution

The fourth proportional to 1,117,705.48, 1,675,237.98 and 477,822.04 is: 716,168.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,705.48 : 1,675,237.98 = 477,822.04 : x
  2. Step 2: Convert to fraction form
    1,117,705.48/1,675,237.98 = 477,822.04/x
  3. Step 3: Cross multiply
    1,117,705.48x = 1,675,237.98 × 477,822.04
  4. Step 4: Simplify right side
    1,117,705.48x = 800,465,629,089.08
  5. Step 5: Solve for x
    x = 800,465,629,089.08/1,117,705.48
  6. Step 6: Final answer
    x = 716,168.65

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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.