Home / 1,453,484.48-2,180,575.68-456,212.48

Finding the Fourth Proportional to 1,453,484.48, 2,180,575.68 and 456,212.48

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Solution

The fourth proportional to 1,453,484.48, 2,180,575.68 and 456,212.48 is: 684,428.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,484.48 : 2,180,575.68 = 456,212.48 : x
  2. Step 2: Convert to fraction form
    1,453,484.48/2,180,575.68 = 456,212.48/x
  3. Step 3: Cross multiply
    1,453,484.48x = 2,180,575.68 × 456,212.48
  4. Step 4: Simplify right side
    1,453,484.48x = 994,805,838,800.49
  5. Step 5: Solve for x
    x = 994,805,838,800.49/1,453,484.48
  6. Step 6: Final answer
    x = 684,428.25

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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.