Home / 1,376,035.60-2,064,053.40-897,738.70

Finding the Fourth Proportional to 1,376,035.60, 2,064,053.40 and 897,738.70

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Solution

The fourth proportional to 1,376,035.60, 2,064,053.40 and 897,738.70 is: 1,346,608.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,035.60 : 2,064,053.40 = 897,738.70 : x
  2. Step 2: Convert to fraction form
    1,376,035.60/2,064,053.40 = 897,738.70/x
  3. Step 3: Cross multiply
    1,376,035.60x = 2,064,053.40 × 897,738.70
  4. Step 4: Simplify right side
    1,376,035.60x = 1,852,980,616,046.58
  5. Step 5: Solve for x
    x = 1,852,980,616,046.58/1,376,035.60
  6. Step 6: Final answer
    x = 1,346,608.05

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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.