Home / 1,076,097.30-1,484,904.38-662,568.40

Finding the Fourth Proportional to 1,076,097.30, 1,484,904.38 and 662,568.40

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Solution

The fourth proportional to 1,076,097.30, 1,484,904.38 and 662,568.40 is: 914,276.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,097.30 : 1,484,904.38 = 662,568.40 : x
  2. Step 2: Convert to fraction form
    1,076,097.30/1,484,904.38 = 662,568.40/x
  3. Step 3: Cross multiply
    1,076,097.30x = 1,484,904.38 × 662,568.40
  4. Step 4: Simplify right side
    1,076,097.30x = 983,850,719,209.59
  5. Step 5: Solve for x
    x = 983,850,719,209.59/1,076,097.30
  6. Step 6: Final answer
    x = 914,276.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.