Home / 1,015,503.76-1,401,395.20-562,823.92

Finding the Fourth Proportional to 1,015,503.76, 1,401,395.20 and 562,823.92

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Solution

The fourth proportional to 1,015,503.76, 1,401,395.20 and 562,823.92 is: 776,697.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,503.76 : 1,401,395.20 = 562,823.92 : x
  2. Step 2: Convert to fraction form
    1,015,503.76/1,401,395.20 = 562,823.92/x
  3. Step 3: Cross multiply
    1,015,503.76x = 1,401,395.20 × 562,823.92
  4. Step 4: Simplify right side
    1,015,503.76x = 788,738,739,933.18
  5. Step 5: Solve for x
    x = 788,738,739,933.18/1,015,503.76
  6. Step 6: Final answer
    x = 776,697.02

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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.