Home / 689,006.24-1,032,547.08-333,926

Finding the Fourth Proportional to 689,006.24, 1,032,547.08 and 333,926

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Solution

The fourth proportional to 689,006.24, 1,032,547.08 and 333,926 is: 500,422.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,006.24 : 1,032,547.08 = 333,926 : x
  2. Step 2: Convert to fraction form
    689,006.24/1,032,547.08 = 333,926/x
  3. Step 3: Cross multiply
    689,006.24x = 1,032,547.08 × 333,926
  4. Step 4: Simplify right side
    689,006.24x = 344,794,316,236.08
  5. Step 5: Solve for x
    x = 344,794,316,236.08/689,006.24
  6. Step 6: Final answer
    x = 500,422.63

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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.