Home / 1,453,147.02-2,180,012.13-506,263.50

Finding the Fourth Proportional to 1,453,147.02, 2,180,012.13 and 506,263.50

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Solution

The fourth proportional to 1,453,147.02, 2,180,012.13 and 506,263.50 is: 759,496.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,147.02 : 2,180,012.13 = 506,263.50 : x
  2. Step 2: Convert to fraction form
    1,453,147.02/2,180,012.13 = 506,263.50/x
  3. Step 3: Cross multiply
    1,453,147.02x = 2,180,012.13 × 506,263.50
  4. Step 4: Simplify right side
    1,453,147.02x = 1,103,660,570,976.25
  5. Step 5: Solve for x
    x = 1,103,660,570,976.25/1,453,147.02
  6. Step 6: Final answer
    x = 759,496.84

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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.