Home / 1,309,323.95-1,806,849.65-736,364.10

Finding the Fourth Proportional to 1,309,323.95, 1,806,849.65 and 736,364.10

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Solution

The fourth proportional to 1,309,323.95, 1,806,849.65 and 736,364.10 is: 1,016,172.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,323.95 : 1,806,849.65 = 736,364.10 : x
  2. Step 2: Convert to fraction form
    1,309,323.95/1,806,849.65 = 736,364.10/x
  3. Step 3: Cross multiply
    1,309,323.95x = 1,806,849.65 × 736,364.10
  4. Step 4: Simplify right side
    1,309,323.95x = 1,330,499,216,357.57
  5. Step 5: Solve for x
    x = 1,330,499,216,357.57/1,309,323.95
  6. Step 6: Final answer
    x = 1,016,172.67

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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.