Home / 1,376,037.60-2,064,056.40-897,740.70

Finding the Fourth Proportional to 1,376,037.60, 2,064,056.40 and 897,740.70

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Solution

The fourth proportional to 1,376,037.60, 2,064,056.40 and 897,740.70 is: 1,346,611.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,037.60 : 2,064,056.40 = 897,740.70 : x
  2. Step 2: Convert to fraction form
    1,376,037.60/2,064,056.40 = 897,740.70/x
  3. Step 3: Cross multiply
    1,376,037.60x = 2,064,056.40 × 897,740.70
  4. Step 4: Simplify right side
    1,376,037.60x = 1,852,987,437,375.48
  5. Step 5: Solve for x
    x = 1,852,987,437,375.48/1,376,037.60
  6. Step 6: Final answer
    x = 1,346,611.05

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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.