Home / 1,101,363.48-1,652,063.45-302,640.10

Finding the Fourth Proportional to 1,101,363.48, 1,652,063.45 and 302,640.10

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Solution

The fourth proportional to 1,101,363.48, 1,652,063.45 and 302,640.10 is: 453,965.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,363.48 : 1,652,063.45 = 302,640.10 : x
  2. Step 2: Convert to fraction form
    1,101,363.48/1,652,063.45 = 302,640.10/x
  3. Step 3: Cross multiply
    1,101,363.48x = 1,652,063.45 × 302,640.10
  4. Step 4: Simplify right side
    1,101,363.48x = 499,980,642,070.99
  5. Step 5: Solve for x
    x = 499,980,642,070.99/1,101,363.48
  6. Step 6: Final answer
    x = 453,965.15

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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.