Home / 836,798.08-1,254,802.88-303,943.36

Finding the Fourth Proportional to 836,798.08, 1,254,802.88 and 303,943.36

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Solution

The fourth proportional to 836,798.08, 1,254,802.88 and 303,943.36 is: 455,771.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,798.08 : 1,254,802.88 = 303,943.36 : x
  2. Step 2: Convert to fraction form
    836,798.08/1,254,802.88 = 303,943.36/x
  3. Step 3: Cross multiply
    836,798.08x = 1,254,802.88 × 303,943.36
  4. Step 4: Simplify right side
    836,798.08x = 381,389,003,484.88
  5. Step 5: Solve for x
    x = 381,389,003,484.88/836,798.08
  6. Step 6: Final answer
    x = 455,771.84

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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.