Home / 1,054,371.15-1,455,039.12-570,936.34

Finding the Fourth Proportional to 1,054,371.15, 1,455,039.12 and 570,936.34

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Solution

The fourth proportional to 1,054,371.15, 1,455,039.12 and 570,936.34 is: 787,895.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,371.15 : 1,455,039.12 = 570,936.34 : x
  2. Step 2: Convert to fraction form
    1,054,371.15/1,455,039.12 = 570,936.34/x
  3. Step 3: Cross multiply
    1,054,371.15x = 1,455,039.12 × 570,936.34
  4. Step 4: Simplify right side
    1,054,371.15x = 830,734,711,060.56
  5. Step 5: Solve for x
    x = 830,734,711,060.56/1,054,371.15
  6. Step 6: Final answer
    x = 787,895.90

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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.