Home / 1,345,774.08-1,857,166.92-733,928

Finding the Fourth Proportional to 1,345,774.08, 1,857,166.92 and 733,928

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Solution

The fourth proportional to 1,345,774.08, 1,857,166.92 and 733,928 is: 1,012,819.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,774.08 : 1,857,166.92 = 733,928 : x
  2. Step 2: Convert to fraction form
    1,345,774.08/1,857,166.92 = 733,928/x
  3. Step 3: Cross multiply
    1,345,774.08x = 1,857,166.92 × 733,928
  4. Step 4: Simplify right side
    1,345,774.08x = 1,363,026,803,261.76
  5. Step 5: Solve for x
    x = 1,363,026,803,261.76/1,345,774.08
  6. Step 6: Final answer
    x = 1,012,819.93

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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.