Home / 1,588,095.48-2,191,790.70-976,634.04

Finding the Fourth Proportional to 1,588,095.48, 2,191,790.70 and 976,634.04

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Solution

The fourth proportional to 1,588,095.48, 2,191,790.70 and 976,634.04 is: 1,347,889.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,095.48 : 2,191,790.70 = 976,634.04 : x
  2. Step 2: Convert to fraction form
    1,588,095.48/2,191,790.70 = 976,634.04/x
  3. Step 3: Cross multiply
    1,588,095.48x = 2,191,790.70 × 976,634.04
  4. Step 4: Simplify right side
    1,588,095.48x = 2,140,577,406,175.43
  5. Step 5: Solve for x
    x = 2,140,577,406,175.43/1,588,095.48
  6. Step 6: Final answer
    x = 1,347,889.62

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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.