Home / 1,008,890.08-1,513,556.52-298,973.68

Finding the Fourth Proportional to 1,008,890.08, 1,513,556.52 and 298,973.68

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Solution

The fourth proportional to 1,008,890.08, 1,513,556.52 and 298,973.68 is: 448,526.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,890.08 : 1,513,556.52 = 298,973.68 : x
  2. Step 2: Convert to fraction form
    1,008,890.08/1,513,556.52 = 298,973.68/x
  3. Step 3: Cross multiply
    1,008,890.08x = 1,513,556.52 × 298,973.68
  4. Step 4: Simplify right side
    1,008,890.08x = 452,513,562,672.39
  5. Step 5: Solve for x
    x = 452,513,562,672.39/1,008,890.08
  6. Step 6: Final answer
    x = 448,526.13

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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.