Home / 1,133,590.28-1,700,978.34-734,127.44

Finding the Fourth Proportional to 1,133,590.28, 1,700,978.34 and 734,127.44

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Solution

The fourth proportional to 1,133,590.28, 1,700,978.34 and 734,127.44 is: 1,101,575.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,590.28 : 1,700,978.34 = 734,127.44 : x
  2. Step 2: Convert to fraction form
    1,133,590.28/1,700,978.34 = 734,127.44/x
  3. Step 3: Cross multiply
    1,133,590.28x = 1,700,978.34 × 734,127.44
  4. Step 4: Simplify right side
    1,133,590.28x = 1,248,734,874,239.65
  5. Step 5: Solve for x
    x = 1,248,734,874,239.65/1,133,590.28
  6. Step 6: Final answer
    x = 1,101,575.14

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.