Home / 1,720,327.80-2,579,616.90-1,010,573.40

Finding the Fourth Proportional to 1,720,327.80, 2,579,616.90 and 1,010,573.40

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Solution

The fourth proportional to 1,720,327.80, 2,579,616.90 and 1,010,573.40 is: 1,515,346.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,327.80 : 2,579,616.90 = 1,010,573.40 : x
  2. Step 2: Convert to fraction form
    1,720,327.80/2,579,616.90 = 1,010,573.40/x
  3. Step 3: Cross multiply
    1,720,327.80x = 2,579,616.90 × 1,010,573.40
  4. Step 4: Simplify right side
    1,720,327.80x = 2,606,892,221,330.46
  5. Step 5: Solve for x
    x = 2,606,892,221,330.46/1,720,327.80
  6. Step 6: Final answer
    x = 1,515,346.22

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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.