Home / 1,015,452.80-1,401,380.64-562,734.08

Finding the Fourth Proportional to 1,015,452.80, 1,401,380.64 and 562,734.08

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Solution

The fourth proportional to 1,015,452.80, 1,401,380.64 and 562,734.08 is: 776,603.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,452.80 : 1,401,380.64 = 562,734.08 : x
  2. Step 2: Convert to fraction form
    1,015,452.80/1,401,380.64 = 562,734.08/x
  3. Step 3: Cross multiply
    1,015,452.80x = 1,401,380.64 × 562,734.08
  4. Step 4: Simplify right side
    1,015,452.80x = 788,604,645,180.21
  5. Step 5: Solve for x
    x = 788,604,645,180.21/1,015,452.80
  6. Step 6: Final answer
    x = 776,603.94

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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.