Home / 1,113,475.84-1,671,053.42-814,727.18

Finding the Fourth Proportional to 1,113,475.84, 1,671,053.42 and 814,727.18

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Solution

The fourth proportional to 1,113,475.84, 1,671,053.42 and 814,727.18 is: 1,222,705.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,475.84 : 1,671,053.42 = 814,727.18 : x
  2. Step 2: Convert to fraction form
    1,113,475.84/1,671,053.42 = 814,727.18/x
  3. Step 3: Cross multiply
    1,113,475.84x = 1,671,053.42 × 814,727.18
  4. Step 4: Simplify right side
    1,113,475.84x = 1,361,452,646,720.41
  5. Step 5: Solve for x
    x = 1,361,452,646,720.41/1,113,475.84
  6. Step 6: Final answer
    x = 1,222,705.16

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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.