Home / 1,015,790.58-1,401,802.38-580,265.58

Finding the Fourth Proportional to 1,015,790.58, 1,401,802.38 and 580,265.58

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Solution

The fourth proportional to 1,015,790.58, 1,401,802.38 and 580,265.58 is: 800,773.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,790.58 : 1,401,802.38 = 580,265.58 : x
  2. Step 2: Convert to fraction form
    1,015,790.58/1,401,802.38 = 580,265.58/x
  3. Step 3: Cross multiply
    1,015,790.58x = 1,401,802.38 × 580,265.58
  4. Step 4: Simplify right side
    1,015,790.58x = 813,417,671,076.08
  5. Step 5: Solve for x
    x = 813,417,671,076.08/1,015,790.58
  6. Step 6: Final answer
    x = 800,773.00

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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.