Home / 1,157,719.80-1,735,929.54-793,392.60

Finding the Fourth Proportional to 1,157,719.80, 1,735,929.54 and 793,392.60

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Solution

The fourth proportional to 1,157,719.80, 1,735,929.54 and 793,392.60 is: 1,189,643.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,719.80 : 1,735,929.54 = 793,392.60 : x
  2. Step 2: Convert to fraction form
    1,157,719.80/1,735,929.54 = 793,392.60/x
  3. Step 3: Cross multiply
    1,157,719.80x = 1,735,929.54 × 793,392.60
  4. Step 4: Simplify right side
    1,157,719.80x = 1,377,273,651,157.40
  5. Step 5: Solve for x
    x = 1,377,273,651,157.40/1,157,719.80
  6. Step 6: Final answer
    x = 1,189,643.34

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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.