Home / 735,904.20-1,103,929.20-256,058.18

Finding the Fourth Proportional to 735,904.20, 1,103,929.20 and 256,058.18

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Solution

The fourth proportional to 735,904.20, 1,103,929.20 and 256,058.18 is: 384,112.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,904.20 : 1,103,929.20 = 256,058.18 : x
  2. Step 2: Convert to fraction form
    735,904.20/1,103,929.20 = 256,058.18/x
  3. Step 3: Cross multiply
    735,904.20x = 1,103,929.20 × 256,058.18
  4. Step 4: Simplify right side
    735,904.20x = 282,670,101,800.86
  5. Step 5: Solve for x
    x = 282,670,101,800.86/735,904.20
  6. Step 6: Final answer
    x = 384,112.64

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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.