Home / 1,126,311-1,554,309.18-673,602

Finding the Fourth Proportional to 1,126,311, 1,554,309.18 and 673,602

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Solution

The fourth proportional to 1,126,311, 1,554,309.18 and 673,602 is: 929,570.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,311 : 1,554,309.18 = 673,602 : x
  2. Step 2: Convert to fraction form
    1,126,311/1,554,309.18 = 673,602/x
  3. Step 3: Cross multiply
    1,126,311x = 1,554,309.18 × 673,602
  4. Step 4: Simplify right side
    1,126,311x = 1,046,985,772,266.36
  5. Step 5: Solve for x
    x = 1,046,985,772,266.36/1,126,311
  6. Step 6: Final answer
    x = 929,570.76

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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.