Home / 1,544,718.60-2,319,702.30-1,145,809.80

Finding the Fourth Proportional to 1,544,718.60, 2,319,702.30 and 1,145,809.80

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Solution

The fourth proportional to 1,544,718.60, 2,319,702.30 and 1,145,809.80 is: 1,720,661.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,718.60 : 2,319,702.30 = 1,145,809.80 : x
  2. Step 2: Convert to fraction form
    1,544,718.60/2,319,702.30 = 1,145,809.80/x
  3. Step 3: Cross multiply
    1,544,718.60x = 2,319,702.30 × 1,145,809.80
  4. Step 4: Simplify right side
    1,544,718.60x = 2,657,937,628,422.54
  5. Step 5: Solve for x
    x = 2,657,937,628,422.54/1,544,718.60
  6. Step 6: Final answer
    x = 1,720,661.37

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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.