Home / 1,695,029.76-2,339,158.23-920,675.71

Finding the Fourth Proportional to 1,695,029.76, 2,339,158.23 and 920,675.71

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Solution

The fourth proportional to 1,695,029.76, 2,339,158.23 and 920,675.71 is: 1,270,541.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,029.76 : 2,339,158.23 = 920,675.71 : x
  2. Step 2: Convert to fraction form
    1,695,029.76/2,339,158.23 = 920,675.71/x
  3. Step 3: Cross multiply
    1,695,029.76x = 2,339,158.23 × 920,675.71
  4. Step 4: Simplify right side
    1,695,029.76x = 2,153,606,167,753.80
  5. Step 5: Solve for x
    x = 2,153,606,167,753.80/1,695,029.76
  6. Step 6: Final answer
    x = 1,270,541.81

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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.