Home / 1,560,230.10-2,340,345.15-761,100.30

Finding the Fourth Proportional to 1,560,230.10, 2,340,345.15 and 761,100.30

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Solution

The fourth proportional to 1,560,230.10, 2,340,345.15 and 761,100.30 is: 1,141,650.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,230.10 : 2,340,345.15 = 761,100.30 : x
  2. Step 2: Convert to fraction form
    1,560,230.10/2,340,345.15 = 761,100.30/x
  3. Step 3: Cross multiply
    1,560,230.10x = 2,340,345.15 × 761,100.30
  4. Step 4: Simplify right side
    1,560,230.10x = 1,781,237,395,768.55
  5. Step 5: Solve for x
    x = 1,781,237,395,768.55/1,560,230.10
  6. Step 6: Final answer
    x = 1,141,650.45

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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.