Home / 1,015,607.45-1,401,538.26-562,898.45

Finding the Fourth Proportional to 1,015,607.45, 1,401,538.26 and 562,898.45

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Solution

The fourth proportional to 1,015,607.45, 1,401,538.26 and 562,898.45 is: 776,799.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,607.45 : 1,401,538.26 = 562,898.45 : x
  2. Step 2: Convert to fraction form
    1,015,607.45/1,401,538.26 = 562,898.45/x
  3. Step 3: Cross multiply
    1,015,607.45x = 1,401,538.26 × 562,898.45
  4. Step 4: Simplify right side
    1,015,607.45x = 788,923,707,162.01
  5. Step 5: Solve for x
    x = 788,923,707,162.01/1,015,607.45
  6. Step 6: Final answer
    x = 776,799.85

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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.