Home / 1,729,705.80-2,592,307.91-703,840.30

Finding the Fourth Proportional to 1,729,705.80, 2,592,307.91 and 703,840.30

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Solution

The fourth proportional to 1,729,705.80, 2,592,307.91 and 703,840.30 is: 1,054,844.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,705.80 : 2,592,307.91 = 703,840.30 : x
  2. Step 2: Convert to fraction form
    1,729,705.80/2,592,307.91 = 703,840.30/x
  3. Step 3: Cross multiply
    1,729,705.80x = 2,592,307.91 × 703,840.30
  4. Step 4: Simplify right side
    1,729,705.80x = 1,824,570,772,345.60
  5. Step 5: Solve for x
    x = 1,824,570,772,345.60/1,729,705.80
  6. Step 6: Final answer
    x = 1,054,844.57

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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.