Home / 1,105,327.36-1,658,026.56-306,616.96

Finding the Fourth Proportional to 1,105,327.36, 1,658,026.56 and 306,616.96

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Solution

The fourth proportional to 1,105,327.36, 1,658,026.56 and 306,616.96 is: 459,935.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,327.36 : 1,658,026.56 = 306,616.96 : x
  2. Step 2: Convert to fraction form
    1,105,327.36/1,658,026.56 = 306,616.96/x
  3. Step 3: Cross multiply
    1,105,327.36x = 1,658,026.56 × 306,616.96
  4. Step 4: Simplify right side
    1,105,327.36x = 508,379,063,426.46
  5. Step 5: Solve for x
    x = 508,379,063,426.46/1,105,327.36
  6. Step 6: Final answer
    x = 459,935.29

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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.