Home / 1,048,583.46-1,569,492.05-542,447.46

Finding the Fourth Proportional to 1,048,583.46, 1,569,492.05 and 542,447.46

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Solution

The fourth proportional to 1,048,583.46, 1,569,492.05 and 542,447.46 is: 811,921.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,583.46 : 1,569,492.05 = 542,447.46 : x
  2. Step 2: Convert to fraction form
    1,048,583.46/1,569,492.05 = 542,447.46/x
  3. Step 3: Cross multiply
    1,048,583.46x = 1,569,492.05 × 542,447.46
  4. Step 4: Simplify right side
    1,048,583.46x = 851,366,976,012.69
  5. Step 5: Solve for x
    x = 851,366,976,012.69/1,048,583.46
  6. Step 6: Final answer
    x = 811,921.04

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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.