Home / 1,129,401.94-1,558,511-658,052.90

Finding the Fourth Proportional to 1,129,401.94, 1,558,511 and 658,052.90

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Solution

The fourth proportional to 1,129,401.94, 1,558,511 and 658,052.90 is: 908,075.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,401.94 : 1,558,511 = 658,052.90 : x
  2. Step 2: Convert to fraction form
    1,129,401.94/1,558,511 = 658,052.90/x
  3. Step 3: Cross multiply
    1,129,401.94x = 1,558,511 × 658,052.90
  4. Step 4: Simplify right side
    1,129,401.94x = 1,025,582,683,231.90
  5. Step 5: Solve for x
    x = 1,025,582,683,231.90/1,129,401.94
  6. Step 6: Final answer
    x = 908,075.90

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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.