Home / 1,015,342.95-1,401,170.36-562,633.95

Finding the Fourth Proportional to 1,015,342.95, 1,401,170.36 and 562,633.95

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Solution

The fourth proportional to 1,015,342.95, 1,401,170.36 and 562,633.95 is: 776,433.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,342.95 : 1,401,170.36 = 562,633.95 : x
  2. Step 2: Convert to fraction form
    1,015,342.95/1,401,170.36 = 562,633.95/x
  3. Step 3: Cross multiply
    1,015,342.95x = 1,401,170.36 × 562,633.95
  4. Step 4: Simplify right side
    1,015,342.95x = 788,346,011,456.55
  5. Step 5: Solve for x
    x = 788,346,011,456.55/1,015,342.95
  6. Step 6: Final answer
    x = 776,433.24

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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.