Home / 922,160.85-1,382,762.57-353,373.18

Finding the Fourth Proportional to 922,160.85, 1,382,762.57 and 353,373.18

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Solution

The fourth proportional to 922,160.85, 1,382,762.57 and 353,373.18 is: 529,876.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,160.85 : 1,382,762.57 = 353,373.18 : x
  2. Step 2: Convert to fraction form
    922,160.85/1,382,762.57 = 353,373.18/x
  3. Step 3: Cross multiply
    922,160.85x = 1,382,762.57 × 353,373.18
  4. Step 4: Simplify right side
    922,160.85x = 488,631,204,779.01
  5. Step 5: Solve for x
    x = 488,631,204,779.01/922,160.85
  6. Step 6: Final answer
    x = 529,876.33

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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.