Home / 804,677.49-1,207,017.86-299,349.27

Finding the Fourth Proportional to 804,677.49, 1,207,017.86 and 299,349.27

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Solution

The fourth proportional to 804,677.49, 1,207,017.86 and 299,349.27 is: 449,024.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,677.49 : 1,207,017.86 = 299,349.27 : x
  2. Step 2: Convert to fraction form
    804,677.49/1,207,017.86 = 299,349.27/x
  3. Step 3: Cross multiply
    804,677.49x = 1,207,017.86 × 299,349.27
  4. Step 4: Simplify right side
    804,677.49x = 361,319,913,771.22
  5. Step 5: Solve for x
    x = 361,319,913,771.22/804,677.49
  6. Step 6: Final answer
    x = 449,024.51

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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.