Home / 1,566,379.10-2,349,240.60-768,233.45

Finding the Fourth Proportional to 1,566,379.10, 2,349,240.60 and 768,233.45

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Solution

The fourth proportional to 1,566,379.10, 2,349,240.60 and 768,233.45 is: 1,152,189.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,379.10 : 2,349,240.60 = 768,233.45 : x
  2. Step 2: Convert to fraction form
    1,566,379.10/2,349,240.60 = 768,233.45/x
  3. Step 3: Cross multiply
    1,566,379.10x = 2,349,240.60 × 768,233.45
  4. Step 4: Simplify right side
    1,566,379.10x = 1,804,765,211,018.07
  5. Step 5: Solve for x
    x = 1,804,765,211,018.07/1,566,379.10
  6. Step 6: Final answer
    x = 1,152,189.28

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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.