Home / 1,323,984.55-1,827,289.62-735,418.25

Finding the Fourth Proportional to 1,323,984.55, 1,827,289.62 and 735,418.25

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Solution

The fourth proportional to 1,323,984.55, 1,827,289.62 and 735,418.25 is: 1,014,983.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,984.55 : 1,827,289.62 = 735,418.25 : x
  2. Step 2: Convert to fraction form
    1,323,984.55/1,827,289.62 = 735,418.25/x
  3. Step 3: Cross multiply
    1,323,984.55x = 1,827,289.62 × 735,418.25
  4. Step 4: Simplify right side
    1,323,984.55x = 1,343,822,134,583.57
  5. Step 5: Solve for x
    x = 1,343,822,134,583.57/1,323,984.55
  6. Step 6: Final answer
    x = 1,014,983.24

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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.