Home / 1,143,316.64-1,714,975.07-301,875.68

Finding the Fourth Proportional to 1,143,316.64, 1,714,975.07 and 301,875.68

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Solution

The fourth proportional to 1,143,316.64, 1,714,975.07 and 301,875.68 is: 452,813.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,316.64 : 1,714,975.07 = 301,875.68 : x
  2. Step 2: Convert to fraction form
    1,143,316.64/1,714,975.07 = 301,875.68/x
  3. Step 3: Cross multiply
    1,143,316.64x = 1,714,975.07 × 301,875.68
  4. Step 4: Simplify right side
    1,143,316.64x = 517,709,268,217.36
  5. Step 5: Solve for x
    x = 517,709,268,217.36/1,143,316.64
  6. Step 6: Final answer
    x = 452,813.55

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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.