Home / 1,560,362.10-2,338,793.55-661,650.90

Finding the Fourth Proportional to 1,560,362.10, 2,338,793.55 and 661,650.90

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Solution

The fourth proportional to 1,560,362.10, 2,338,793.55 and 661,650.90 is: 991,734.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,362.10 : 2,338,793.55 = 661,650.90 : x
  2. Step 2: Convert to fraction form
    1,560,362.10/2,338,793.55 = 661,650.90/x
  3. Step 3: Cross multiply
    1,560,362.10x = 2,338,793.55 × 661,650.90
  4. Step 4: Simplify right side
    1,560,362.10x = 1,547,464,857,271.69
  5. Step 5: Solve for x
    x = 1,547,464,857,271.69/1,560,362.10
  6. Step 6: Final answer
    x = 991,734.46

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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.