Home / 1,453,503.76-2,180,265.36-506,870.80

Finding the Fourth Proportional to 1,453,503.76, 2,180,265.36 and 506,870.80

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Solution

The fourth proportional to 1,453,503.76, 2,180,265.36 and 506,870.80 is: 760,309.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,503.76 : 2,180,265.36 = 506,870.80 : x
  2. Step 2: Convert to fraction form
    1,453,503.76/2,180,265.36 = 506,870.80/x
  3. Step 3: Cross multiply
    1,453,503.76x = 2,180,265.36 × 506,870.80
  4. Step 4: Simplify right side
    1,453,503.76x = 1,105,112,847,235.49
  5. Step 5: Solve for x
    x = 1,105,112,847,235.49/1,453,503.76
  6. Step 6: Final answer
    x = 760,309.59

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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.