Home / 1,708,005.52-2,565,157.56-1,355,286.16

Finding the Fourth Proportional to 1,708,005.52, 2,565,157.56 and 1,355,286.16

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Solution

The fourth proportional to 1,708,005.52, 2,565,157.56 and 1,355,286.16 is: 2,035,428.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,005.52 : 2,565,157.56 = 1,355,286.16 : x
  2. Step 2: Convert to fraction form
    1,708,005.52/2,565,157.56 = 1,355,286.16/x
  3. Step 3: Cross multiply
    1,708,005.52x = 2,565,157.56 × 1,355,286.16
  4. Step 4: Simplify right side
    1,708,005.52x = 3,476,522,539,287.37
  5. Step 5: Solve for x
    x = 3,476,522,539,287.37/1,708,005.52
  6. Step 6: Final answer
    x = 2,035,428.16

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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.