Home / 1,012,877.12-1,516,744.56-607,814.66

Finding the Fourth Proportional to 1,012,877.12, 1,516,744.56 and 607,814.66

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Solution

The fourth proportional to 1,012,877.12, 1,516,744.56 and 607,814.66 is: 910,179.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,877.12 : 1,516,744.56 = 607,814.66 : x
  2. Step 2: Convert to fraction form
    1,012,877.12/1,516,744.56 = 607,814.66/x
  3. Step 3: Cross multiply
    1,012,877.12x = 1,516,744.56 × 607,814.66
  4. Step 4: Simplify right side
    1,012,877.12x = 921,899,579,043.25
  5. Step 5: Solve for x
    x = 921,899,579,043.25/1,012,877.12
  6. Step 6: Final answer
    x = 910,179.09

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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.