Home / 1,120,688.73-1,546,547.00-611,387.46

Finding the Fourth Proportional to 1,120,688.73, 1,546,547.00 and 611,387.46

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Solution

The fourth proportional to 1,120,688.73, 1,546,547.00 and 611,387.46 is: 843,712.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,688.73 : 1,546,547.00 = 611,387.46 : x
  2. Step 2: Convert to fraction form
    1,120,688.73/1,546,547.00 = 611,387.46/x
  3. Step 3: Cross multiply
    1,120,688.73x = 1,546,547.00 × 611,387.46
  4. Step 4: Simplify right side
    1,120,688.73x = 945,539,439,043.68
  5. Step 5: Solve for x
    x = 945,539,439,043.68/1,120,688.73
  6. Step 6: Final answer
    x = 843,712.81

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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.