Home / 1,747,569.80-2,621,225.10-736,430.60

Finding the Fourth Proportional to 1,747,569.80, 2,621,225.10 and 736,430.60

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Solution

The fourth proportional to 1,747,569.80, 2,621,225.10 and 736,430.60 is: 1,104,591.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,569.80 : 2,621,225.10 = 736,430.60 : x
  2. Step 2: Convert to fraction form
    1,747,569.80/2,621,225.10 = 736,430.60/x
  3. Step 3: Cross multiply
    1,747,569.80x = 2,621,225.10 × 736,430.60
  4. Step 4: Simplify right side
    1,747,569.80x = 1,930,350,373,128.06
  5. Step 5: Solve for x
    x = 1,930,350,373,128.06/1,747,569.80
  6. Step 6: Final answer
    x = 1,104,591.29

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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.