Home / 1,750,490.30-2,625,821.85-910,682.30

Finding the Fourth Proportional to 1,750,490.30, 2,625,821.85 and 910,682.30

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Solution

The fourth proportional to 1,750,490.30, 2,625,821.85 and 910,682.30 is: 1,366,068.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,490.30 : 2,625,821.85 = 910,682.30 : x
  2. Step 2: Convert to fraction form
    1,750,490.30/2,625,821.85 = 910,682.30/x
  3. Step 3: Cross multiply
    1,750,490.30x = 2,625,821.85 × 910,682.30
  4. Step 4: Simplify right side
    1,750,490.30x = 2,391,289,481,748.26
  5. Step 5: Solve for x
    x = 2,391,289,481,748.26/1,750,490.30
  6. Step 6: Final answer
    x = 1,366,068.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.