Home / 1,695,159.30-2,339,345-920,805.24

Finding the Fourth Proportional to 1,695,159.30, 2,339,345 and 920,805.24

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Solution

The fourth proportional to 1,695,159.30, 2,339,345 and 920,805.24 is: 1,270,724.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,159.30 : 2,339,345 = 920,805.24 : x
  2. Step 2: Convert to fraction form
    1,695,159.30/2,339,345 = 920,805.24/x
  3. Step 3: Cross multiply
    1,695,159.30x = 2,339,345 × 920,805.24
  4. Step 4: Simplify right side
    1,695,159.30x = 2,154,081,134,167.80
  5. Step 5: Solve for x
    x = 2,154,081,134,167.80/1,695,159.30
  6. Step 6: Final answer
    x = 1,270,724.90

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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.