Home / 1,747,628.28-2,622,461.40-736,688.34

Finding the Fourth Proportional to 1,747,628.28, 2,622,461.40 and 736,688.34

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Solution

The fourth proportional to 1,747,628.28, 2,622,461.40 and 736,688.34 is: 1,105,462.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,628.28 : 2,622,461.40 = 736,688.34 : x
  2. Step 2: Convert to fraction form
    1,747,628.28/2,622,461.40 = 736,688.34/x
  3. Step 3: Cross multiply
    1,747,628.28x = 2,622,461.40 × 736,688.34
  4. Step 4: Simplify right side
    1,747,628.28x = 1,931,936,735,480.08
  5. Step 5: Solve for x
    x = 1,931,936,735,480.08/1,747,628.28
  6. Step 6: Final answer
    x = 1,105,462.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.