Home / 1,310,881.32-1,966,429.08-364,252.32

Finding the Fourth Proportional to 1,310,881.32, 1,966,429.08 and 364,252.32

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Solution

The fourth proportional to 1,310,881.32, 1,966,429.08 and 364,252.32 is: 546,408.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,881.32 : 1,966,429.08 = 364,252.32 : x
  2. Step 2: Convert to fraction form
    1,310,881.32/1,966,429.08 = 364,252.32/x
  3. Step 3: Cross multiply
    1,310,881.32x = 1,966,429.08 × 364,252.32
  4. Step 4: Simplify right side
    1,310,881.32x = 716,276,354,505.47
  5. Step 5: Solve for x
    x = 716,276,354,505.47/1,310,881.32
  6. Step 6: Final answer
    x = 546,408.24

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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.