Home / 1,445,611.40-2,168,676.30-604,248.20

Finding the Fourth Proportional to 1,445,611.40, 2,168,676.30 and 604,248.20

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Solution

The fourth proportional to 1,445,611.40, 2,168,676.30 and 604,248.20 is: 906,480.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,611.40 : 2,168,676.30 = 604,248.20 : x
  2. Step 2: Convert to fraction form
    1,445,611.40/2,168,676.30 = 604,248.20/x
  3. Step 3: Cross multiply
    1,445,611.40x = 2,168,676.30 × 604,248.20
  4. Step 4: Simplify right side
    1,445,611.40x = 1,310,418,750,657.66
  5. Step 5: Solve for x
    x = 1,310,418,750,657.66/1,445,611.40
  6. Step 6: Final answer
    x = 906,480.64

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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.