Home / 735,038.26-1,101,081.15-335,128.92

Finding the Fourth Proportional to 735,038.26, 1,101,081.15 and 335,128.92

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Solution

The fourth proportional to 735,038.26, 1,101,081.15 and 335,128.92 is: 502,020.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,038.26 : 1,101,081.15 = 335,128.92 : x
  2. Step 2: Convert to fraction form
    735,038.26/1,101,081.15 = 335,128.92/x
  3. Step 3: Cross multiply
    735,038.26x = 1,101,081.15 × 335,128.92
  4. Step 4: Simplify right side
    735,038.26x = 369,004,136,631.86
  5. Step 5: Solve for x
    x = 369,004,136,631.86/735,038.26
  6. Step 6: Final answer
    x = 502,020.31

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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.