Home / 1,262,911.92-1,893,044.72-588,437.08

Finding the Fourth Proportional to 1,262,911.92, 1,893,044.72 and 588,437.08

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Solution

The fourth proportional to 1,262,911.92, 1,893,044.72 and 588,437.08 is: 882,039.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,911.92 : 1,893,044.72 = 588,437.08 : x
  2. Step 2: Convert to fraction form
    1,262,911.92/1,893,044.72 = 588,437.08/x
  3. Step 3: Cross multiply
    1,262,911.92x = 1,893,044.72 × 588,437.08
  4. Step 4: Simplify right side
    1,262,911.92x = 1,113,937,707,346.22
  5. Step 5: Solve for x
    x = 1,113,937,707,346.22/1,262,911.92
  6. Step 6: Final answer
    x = 882,039.11

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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.