Home / 1,967,762.76-2,950,983.96-753,056.16

Finding the Fourth Proportional to 1,967,762.76, 2,950,983.96 and 753,056.16

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Solution

The fourth proportional to 1,967,762.76, 2,950,983.96 and 753,056.16 is: 1,129,331.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,762.76 : 2,950,983.96 = 753,056.16 : x
  2. Step 2: Convert to fraction form
    1,967,762.76/2,950,983.96 = 753,056.16/x
  3. Step 3: Cross multiply
    1,967,762.76x = 2,950,983.96 × 753,056.16
  4. Step 4: Simplify right side
    1,967,762.76x = 2,222,256,649,139.19
  5. Step 5: Solve for x
    x = 2,222,256,649,139.19/1,967,762.76
  6. Step 6: Final answer
    x = 1,129,331.59

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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.