Home / 1,000,930.46-1,381,284.63-542,048.58

Finding the Fourth Proportional to 1,000,930.46, 1,381,284.63 and 542,048.58

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Solution

The fourth proportional to 1,000,930.46, 1,381,284.63 and 542,048.58 is: 748,027.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,930.46 : 1,381,284.63 = 542,048.58 : x
  2. Step 2: Convert to fraction form
    1,000,930.46/1,381,284.63 = 542,048.58/x
  3. Step 3: Cross multiply
    1,000,930.46x = 1,381,284.63 × 542,048.58
  4. Step 4: Simplify right side
    1,000,930.46x = 748,723,372,267.33
  5. Step 5: Solve for x
    x = 748,723,372,267.33/1,000,930.46
  6. Step 6: Final answer
    x = 748,027.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.