Home / 1,171,931.04-1,757,965.21-452,276.51

Finding the Fourth Proportional to 1,171,931.04, 1,757,965.21 and 452,276.51

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Solution

The fourth proportional to 1,171,931.04, 1,757,965.21 and 452,276.51 is: 678,441.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,931.04 : 1,757,965.21 = 452,276.51 : x
  2. Step 2: Convert to fraction form
    1,171,931.04/1,757,965.21 = 452,276.51/x
  3. Step 3: Cross multiply
    1,171,931.04x = 1,757,965.21 × 452,276.51
  4. Step 4: Simplify right side
    1,171,931.04x = 795,086,359,959.70
  5. Step 5: Solve for x
    x = 795,086,359,959.70/1,171,931.04
  6. Step 6: Final answer
    x = 678,441.25

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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.