Home / 1,695,031.26-2,339,160.30-920,677.22

Finding the Fourth Proportional to 1,695,031.26, 2,339,160.30 and 920,677.22

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Solution

The fourth proportional to 1,695,031.26, 2,339,160.30 and 920,677.22 is: 1,270,543.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,031.26 : 2,339,160.30 = 920,677.22 : x
  2. Step 2: Convert to fraction form
    1,695,031.26/2,339,160.30 = 920,677.22/x
  3. Step 3: Cross multiply
    1,695,031.26x = 2,339,160.30 × 920,677.22
  4. Step 4: Simplify right side
    1,695,031.26x = 2,153,611,602,138.37
  5. Step 5: Solve for x
    x = 2,153,611,602,138.37/1,695,031.26
  6. Step 6: Final answer
    x = 1,270,543.88

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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.