Home / 1,453,498.76-2,180,257.86-506,865.80

Finding the Fourth Proportional to 1,453,498.76, 2,180,257.86 and 506,865.80

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Solution

The fourth proportional to 1,453,498.76, 2,180,257.86 and 506,865.80 is: 760,302.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,498.76 : 2,180,257.86 = 506,865.80 : x
  2. Step 2: Convert to fraction form
    1,453,498.76/2,180,257.86 = 506,865.80/x
  3. Step 3: Cross multiply
    1,453,498.76x = 2,180,257.86 × 506,865.80
  4. Step 4: Simplify right side
    1,453,498.76x = 1,105,098,144,415.19
  5. Step 5: Solve for x
    x = 1,105,098,144,415.19/1,453,498.76
  6. Step 6: Final answer
    x = 760,302.09

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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.