Home / 1,695,265.73-2,339,491.58-920,911.13

Finding the Fourth Proportional to 1,695,265.73, 2,339,491.58 and 920,911.13

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Solution

The fourth proportional to 1,695,265.73, 2,339,491.58 and 920,911.13 is: 1,270,870.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,265.73 : 2,339,491.58 = 920,911.13 : x
  2. Step 2: Convert to fraction form
    1,695,265.73/2,339,491.58 = 920,911.13/x
  3. Step 3: Cross multiply
    1,695,265.73x = 2,339,491.58 × 920,911.13
  4. Step 4: Simplify right side
    1,695,265.73x = 2,154,463,834,563.29
  5. Step 5: Solve for x
    x = 2,154,463,834,563.29/1,695,265.73
  6. Step 6: Final answer
    x = 1,270,870.87

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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.