Home / 1,309,322.95-1,806,848.27-736,363.10

Finding the Fourth Proportional to 1,309,322.95, 1,806,848.27 and 736,363.10

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Solution

The fourth proportional to 1,309,322.95, 1,806,848.27 and 736,363.10 is: 1,016,171.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,322.95 : 1,806,848.27 = 736,363.10 : x
  2. Step 2: Convert to fraction form
    1,309,322.95/1,806,848.27 = 736,363.10/x
  3. Step 3: Cross multiply
    1,309,322.95x = 1,806,848.27 × 736,363.10
  4. Step 4: Simplify right side
    1,309,322.95x = 1,330,496,396,923.50
  5. Step 5: Solve for x
    x = 1,330,496,396,923.50/1,309,322.95
  6. Step 6: Final answer
    x = 1,016,171.30

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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.