Home / 1,635,338.40-2,453,007.60-926,750.40

Finding the Fourth Proportional to 1,635,338.40, 2,453,007.60 and 926,750.40

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Solution

The fourth proportional to 1,635,338.40, 2,453,007.60 and 926,750.40 is: 1,390,125.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,338.40 : 2,453,007.60 = 926,750.40 : x
  2. Step 2: Convert to fraction form
    1,635,338.40/2,453,007.60 = 926,750.40/x
  3. Step 3: Cross multiply
    1,635,338.40x = 2,453,007.60 × 926,750.40
  4. Step 4: Simplify right side
    1,635,338.40x = 2,273,325,774,503.04
  5. Step 5: Solve for x
    x = 2,273,325,774,503.04/1,635,338.40
  6. Step 6: Final answer
    x = 1,390,125.60

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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.