Home / 1,309,677.30-1,807,459.65-736,683.30

Finding the Fourth Proportional to 1,309,677.30, 1,807,459.65 and 736,683.30

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Solution

The fourth proportional to 1,309,677.30, 1,807,459.65 and 736,683.30 is: 1,016,682.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,677.30 : 1,807,459.65 = 736,683.30 : x
  2. Step 2: Convert to fraction form
    1,309,677.30/1,807,459.65 = 736,683.30/x
  3. Step 3: Cross multiply
    1,309,677.30x = 1,807,459.65 × 736,683.30
  4. Step 4: Simplify right side
    1,309,677.30x = 1,331,525,339,578.85
  5. Step 5: Solve for x
    x = 1,331,525,339,578.85/1,309,677.30
  6. Step 6: Final answer
    x = 1,016,682.00

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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.