Home / 1,793,711.05-2,475,248.32-977,898.69

Finding the Fourth Proportional to 1,793,711.05, 2,475,248.32 and 977,898.69

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Solution

The fourth proportional to 1,793,711.05, 2,475,248.32 and 977,898.69 is: 1,349,460.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,711.05 : 2,475,248.32 = 977,898.69 : x
  2. Step 2: Convert to fraction form
    1,793,711.05/2,475,248.32 = 977,898.69/x
  3. Step 3: Cross multiply
    1,793,711.05x = 2,475,248.32 × 977,898.69
  4. Step 4: Simplify right side
    1,793,711.05x = 2,420,542,090,775.07
  5. Step 5: Solve for x
    x = 2,420,542,090,775.07/1,793,711.05
  6. Step 6: Final answer
    x = 1,349,460.44

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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.