Home / 1,695,264.73-2,339,490.20-920,910.13

Finding the Fourth Proportional to 1,695,264.73, 2,339,490.20 and 920,910.13

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Solution

The fourth proportional to 1,695,264.73, 2,339,490.20 and 920,910.13 is: 1,270,869.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,264.73 : 2,339,490.20 = 920,910.13 : x
  2. Step 2: Convert to fraction form
    1,695,264.73/2,339,490.20 = 920,910.13/x
  3. Step 3: Cross multiply
    1,695,264.73x = 2,339,490.20 × 920,910.13
  4. Step 4: Simplify right side
    1,695,264.73x = 2,154,460,213,762.45
  5. Step 5: Solve for x
    x = 2,154,460,213,762.45/1,695,264.73
  6. Step 6: Final answer
    x = 1,270,869.49

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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.