Home / 1,265,352.36-1,746,130.48-775,172.04

Finding the Fourth Proportional to 1,265,352.36, 1,746,130.48 and 775,172.04

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Solution

The fourth proportional to 1,265,352.36, 1,746,130.48 and 775,172.04 is: 1,069,703.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,352.36 : 1,746,130.48 = 775,172.04 : x
  2. Step 2: Convert to fraction form
    1,265,352.36/1,746,130.48 = 775,172.04/x
  3. Step 3: Cross multiply
    1,265,352.36x = 1,746,130.48 × 775,172.04
  4. Step 4: Simplify right side
    1,265,352.36x = 1,353,551,526,287.78
  5. Step 5: Solve for x
    x = 1,353,551,526,287.78/1,265,352.36
  6. Step 6: Final answer
    x = 1,069,703.25

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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.