Home / 751,916.60-1,127,424.42-239,360.30

Finding the Fourth Proportional to 751,916.60, 1,127,424.42 and 239,360.30

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Solution

The fourth proportional to 751,916.60, 1,127,424.42 and 239,360.30 is: 358,897.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,916.60 : 1,127,424.42 = 239,360.30 : x
  2. Step 2: Convert to fraction form
    751,916.60/1,127,424.42 = 239,360.30/x
  3. Step 3: Cross multiply
    751,916.60x = 1,127,424.42 × 239,360.30
  4. Step 4: Simplify right side
    751,916.60x = 269,860,647,398.53
  5. Step 5: Solve for x
    x = 269,860,647,398.53/751,916.60
  6. Step 6: Final answer
    x = 358,897.05

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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.