Home / 1,104,039.52-1,656,059.12-356,085.52

Finding the Fourth Proportional to 1,104,039.52, 1,656,059.12 and 356,085.52

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Solution

The fourth proportional to 1,104,039.52, 1,656,059.12 and 356,085.52 is: 534,128.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,039.52 : 1,656,059.12 = 356,085.52 : x
  2. Step 2: Convert to fraction form
    1,104,039.52/1,656,059.12 = 356,085.52/x
  3. Step 3: Cross multiply
    1,104,039.52x = 1,656,059.12 × 356,085.52
  4. Step 4: Simplify right side
    1,104,039.52x = 589,698,672,895.94
  5. Step 5: Solve for x
    x = 589,698,672,895.94/1,104,039.52
  6. Step 6: Final answer
    x = 534,128.23

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Double scale
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1.5x scale

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.