Home / 1,453,572.80-2,180,456.40-494,014.40

Finding the Fourth Proportional to 1,453,572.80, 2,180,456.40 and 494,014.40

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Solution

The fourth proportional to 1,453,572.80, 2,180,456.40 and 494,014.40 is: 741,054.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,572.80 : 2,180,456.40 = 494,014.40 : x
  2. Step 2: Convert to fraction form
    1,453,572.80/2,180,456.40 = 494,014.40/x
  3. Step 3: Cross multiply
    1,453,572.80x = 2,180,456.40 × 494,014.40
  4. Step 4: Simplify right side
    1,453,572.80x = 1,077,176,860,172.16
  5. Step 5: Solve for x
    x = 1,077,176,860,172.16/1,453,572.80
  6. Step 6: Final answer
    x = 741,054.63

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1.5x scale

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.