Home / 1,236,275.47-1,704,385.23-1,056,914.14

Finding the Fourth Proportional to 1,236,275.47, 1,704,385.23 and 1,056,914.14

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Solution

The fourth proportional to 1,236,275.47, 1,704,385.23 and 1,056,914.14 is: 1,457,109.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,275.47 : 1,704,385.23 = 1,056,914.14 : x
  2. Step 2: Convert to fraction form
    1,236,275.47/1,704,385.23 = 1,056,914.14/x
  3. Step 3: Cross multiply
    1,236,275.47x = 1,704,385.23 × 1,056,914.14
  4. Step 4: Simplify right side
    1,236,275.47x = 1,801,388,849,594.15
  5. Step 5: Solve for x
    x = 1,801,388,849,594.15/1,236,275.47
  6. Step 6: Final answer
    x = 1,457,109.60

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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.