Home / 1,751,765.22-2,417,518.98-987,802.38

Finding the Fourth Proportional to 1,751,765.22, 2,417,518.98 and 987,802.38

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Solution

The fourth proportional to 1,751,765.22, 2,417,518.98 and 987,802.38 is: 1,363,214.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,765.22 : 2,417,518.98 = 987,802.38 : x
  2. Step 2: Convert to fraction form
    1,751,765.22/2,417,518.98 = 987,802.38/x
  3. Step 3: Cross multiply
    1,751,765.22x = 2,417,518.98 × 987,802.38
  4. Step 4: Simplify right side
    1,751,765.22x = 2,388,031,002,139.17
  5. Step 5: Solve for x
    x = 2,388,031,002,139.17/1,751,765.22
  6. Step 6: Final answer
    x = 1,363,214.07

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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.