Home / 1,323,986.56-1,827,292.38-735,420.26

Finding the Fourth Proportional to 1,323,986.56, 1,827,292.38 and 735,420.26

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Solution

The fourth proportional to 1,323,986.56, 1,827,292.38 and 735,420.26 is: 1,014,986.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,986.56 : 1,827,292.38 = 735,420.26 : x
  2. Step 2: Convert to fraction form
    1,323,986.56/1,827,292.38 = 735,420.26/x
  3. Step 3: Cross multiply
    1,323,986.56x = 1,827,292.38 × 735,420.26
  4. Step 4: Simplify right side
    1,323,986.56x = 1,343,827,837,195.62
  5. Step 5: Solve for x
    x = 1,343,827,837,195.62/1,323,986.56
  6. Step 6: Final answer
    x = 1,014,986.01

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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.