Home / 1,310,869.46-1,966,410.90-364,240.28

Finding the Fourth Proportional to 1,310,869.46, 1,966,410.90 and 364,240.28

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Solution

The fourth proportional to 1,310,869.46, 1,966,410.90 and 364,240.28 is: 546,390.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,869.46 : 1,966,410.90 = 364,240.28 : x
  2. Step 2: Convert to fraction form
    1,310,869.46/1,966,410.90 = 364,240.28/x
  3. Step 3: Cross multiply
    1,310,869.46x = 1,966,410.90 × 364,240.28
  4. Step 4: Simplify right side
    1,310,869.46x = 716,246,046,979.00
  5. Step 5: Solve for x
    x = 716,246,046,979.00/1,310,869.46
  6. Step 6: Final answer
    x = 546,390.07

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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.