Home / 1,126,676.50-1,554,813.57-649,748.50

Finding the Fourth Proportional to 1,126,676.50, 1,554,813.57 and 649,748.50

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Solution

The fourth proportional to 1,126,676.50, 1,554,813.57 and 649,748.50 is: 896,652.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,676.50 : 1,554,813.57 = 649,748.50 : x
  2. Step 2: Convert to fraction form
    1,126,676.50/1,554,813.57 = 649,748.50/x
  3. Step 3: Cross multiply
    1,126,676.50x = 1,554,813.57 × 649,748.50
  4. Step 4: Simplify right side
    1,126,676.50x = 1,010,237,784,887.15
  5. Step 5: Solve for x
    x = 1,010,237,784,887.15/1,126,676.50
  6. Step 6: Final answer
    x = 896,652.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.