Home / 751,925.94-1,127,438.27-239,369.68

Finding the Fourth Proportional to 751,925.94, 1,127,438.27 and 239,369.68

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Solution

The fourth proportional to 751,925.94, 1,127,438.27 and 239,369.68 is: 358,911.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,925.94 : 1,127,438.27 = 239,369.68 : x
  2. Step 2: Convert to fraction form
    751,925.94/1,127,438.27 = 239,369.68/x
  3. Step 3: Cross multiply
    751,925.94x = 1,127,438.27 × 239,369.68
  4. Step 4: Simplify right side
    751,925.94x = 269,874,537,909.65
  5. Step 5: Solve for x
    x = 269,874,537,909.65/751,925.94
  6. Step 6: Final answer
    x = 358,911.06

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1.5x scale

Why These Related Problems?

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