Home / 1,309,051.16-1,806,501.39-736,086.32

Finding the Fourth Proportional to 1,309,051.16, 1,806,501.39 and 736,086.32

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Solution

The fourth proportional to 1,309,051.16, 1,806,501.39 and 736,086.32 is: 1,015,805.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,051.16 : 1,806,501.39 = 736,086.32 : x
  2. Step 2: Convert to fraction form
    1,309,051.16/1,806,501.39 = 736,086.32/x
  3. Step 3: Cross multiply
    1,309,051.16x = 1,806,501.39 × 736,086.32
  4. Step 4: Simplify right side
    1,309,051.16x = 1,329,740,960,239.98
  5. Step 5: Solve for x
    x = 1,329,740,960,239.98/1,309,051.16
  6. Step 6: Final answer
    x = 1,015,805.19

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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.