Home / 1,120,341.32-1,679,650.63-580,018.37

Finding the Fourth Proportional to 1,120,341.32, 1,679,650.63 and 580,018.37

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Solution

The fourth proportional to 1,120,341.32, 1,679,650.63 and 580,018.37 is: 869,581.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,341.32 : 1,679,650.63 = 580,018.37 : x
  2. Step 2: Convert to fraction form
    1,120,341.32/1,679,650.63 = 580,018.37/x
  3. Step 3: Cross multiply
    1,120,341.32x = 1,679,650.63 × 580,018.37
  4. Step 4: Simplify right side
    1,120,341.32x = 974,228,220,181.81
  5. Step 5: Solve for x
    x = 974,228,220,181.81/1,120,341.32
  6. Step 6: Final answer
    x = 869,581.62

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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.