Home / 1,080,225.60-1,618,005.60-893,601.60

Finding the Fourth Proportional to 1,080,225.60, 1,618,005.60 and 893,601.60

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Solution

The fourth proportional to 1,080,225.60, 1,618,005.60 and 893,601.60 is: 1,338,472.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,225.60 : 1,618,005.60 = 893,601.60 : x
  2. Step 2: Convert to fraction form
    1,080,225.60/1,618,005.60 = 893,601.60/x
  3. Step 3: Cross multiply
    1,080,225.60x = 1,618,005.60 × 893,601.60
  4. Step 4: Simplify right side
    1,080,225.60x = 1,445,852,392,968.96
  5. Step 5: Solve for x
    x = 1,445,852,392,968.96/1,080,225.60
  6. Step 6: Final answer
    x = 1,338,472.62

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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.