Home / 1,764,084.53-2,435,807.91-1,355,542.40

Finding the Fourth Proportional to 1,764,084.53, 2,435,807.91 and 1,355,542.40

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Solution

The fourth proportional to 1,764,084.53, 2,435,807.91 and 1,355,542.40 is: 1,871,702.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,084.53 : 2,435,807.91 = 1,355,542.40 : x
  2. Step 2: Convert to fraction form
    1,764,084.53/2,435,807.91 = 1,355,542.40/x
  3. Step 3: Cross multiply
    1,764,084.53x = 2,435,807.91 × 1,355,542.40
  4. Step 4: Simplify right side
    1,764,084.53x = 3,301,840,888,081.35
  5. Step 5: Solve for x
    x = 3,301,840,888,081.35/1,764,084.53
  6. Step 6: Final answer
    x = 1,871,702.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.