Home / 1,038,792.02-1,434,129.37-791,838.11

Finding the Fourth Proportional to 1,038,792.02, 1,434,129.37 and 791,838.11

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Solution

The fourth proportional to 1,038,792.02, 1,434,129.37 and 791,838.11 is: 1,093,191.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,792.02 : 1,434,129.37 = 791,838.11 : x
  2. Step 2: Convert to fraction form
    1,038,792.02/1,434,129.37 = 791,838.11/x
  3. Step 3: Cross multiply
    1,038,792.02x = 1,434,129.37 × 791,838.11
  4. Step 4: Simplify right side
    1,038,792.02x = 1,135,598,291,442.02
  5. Step 5: Solve for x
    x = 1,135,598,291,442.02/1,038,792.02
  6. Step 6: Final answer
    x = 1,093,191.20

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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.