Home / 1,045,230.10-1,567,456.35-414,013.30

Finding the Fourth Proportional to 1,045,230.10, 1,567,456.35 and 414,013.30

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Solution

The fourth proportional to 1,045,230.10, 1,567,456.35 and 414,013.30 is: 620,865.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,230.10 : 1,567,456.35 = 414,013.30 : x
  2. Step 2: Convert to fraction form
    1,045,230.10/1,567,456.35 = 414,013.30/x
  3. Step 3: Cross multiply
    1,045,230.10x = 1,567,456.35 × 414,013.30
  4. Step 4: Simplify right side
    1,045,230.10x = 648,947,776,069.46
  5. Step 5: Solve for x
    x = 648,947,776,069.46/1,045,230.10
  6. Step 6: Final answer
    x = 620,865.95

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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.