Home / 1,697,402.73-2,342,371.44-1,009,075.92

Finding the Fourth Proportional to 1,697,402.73, 2,342,371.44 and 1,009,075.92

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Solution

The fourth proportional to 1,697,402.73, 2,342,371.44 and 1,009,075.92 is: 1,392,498.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,402.73 : 2,342,371.44 = 1,009,075.92 : x
  2. Step 2: Convert to fraction form
    1,697,402.73/2,342,371.44 = 1,009,075.92/x
  3. Step 3: Cross multiply
    1,697,402.73x = 2,342,371.44 × 1,009,075.92
  4. Step 4: Simplify right side
    1,697,402.73x = 2,363,630,615,799.72
  5. Step 5: Solve for x
    x = 2,363,630,615,799.72/1,697,402.73
  6. Step 6: Final answer
    x = 1,392,498.42

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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.