Home / 1,104,047.48-1,523,319.50-644,901.41

Finding the Fourth Proportional to 1,104,047.48, 1,523,319.50 and 644,901.41

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Solution

The fourth proportional to 1,104,047.48, 1,523,319.50 and 644,901.41 is: 889,808.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,047.48 : 1,523,319.50 = 644,901.41 : x
  2. Step 2: Convert to fraction form
    1,104,047.48/1,523,319.50 = 644,901.41/x
  3. Step 3: Cross multiply
    1,104,047.48x = 1,523,319.50 × 644,901.41
  4. Step 4: Simplify right side
    1,104,047.48x = 982,390,898,851.05
  5. Step 5: Solve for x
    x = 982,390,898,851.05/1,104,047.48
  6. Step 6: Final answer
    x = 889,808.56

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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.