Home / 1,131,845.10-1,697,771.30-710,235.24

Finding the Fourth Proportional to 1,131,845.10, 1,697,771.30 and 710,235.24

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Solution

The fourth proportional to 1,131,845.10, 1,697,771.30 and 710,235.24 is: 1,065,355.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,845.10 : 1,697,771.30 = 710,235.24 : x
  2. Step 2: Convert to fraction form
    1,131,845.10/1,697,771.30 = 710,235.24/x
  3. Step 3: Cross multiply
    1,131,845.10x = 1,697,771.30 × 710,235.24
  4. Step 4: Simplify right side
    1,131,845.10x = 1,205,817,003,169.44
  5. Step 5: Solve for x
    x = 1,205,817,003,169.44/1,131,845.10
  6. Step 6: Final answer
    x = 1,065,355.15

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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.