Home / 1,105,607.54-1,658,529.84-306,892.46

Finding the Fourth Proportional to 1,105,607.54, 1,658,529.84 and 306,892.46

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Solution

The fourth proportional to 1,105,607.54, 1,658,529.84 and 306,892.46 is: 460,371.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,607.54 : 1,658,529.84 = 306,892.46 : x
  2. Step 2: Convert to fraction form
    1,105,607.54/1,658,529.84 = 306,892.46/x
  3. Step 3: Cross multiply
    1,105,607.54x = 1,658,529.84 × 306,892.46
  4. Step 4: Simplify right side
    1,105,607.54x = 508,990,302,581.01
  5. Step 5: Solve for x
    x = 508,990,302,581.01/1,105,607.54
  6. Step 6: Final answer
    x = 460,371.59

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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.