Home / 1,316,800.53-1,975,200.81-370,171.25

Finding the Fourth Proportional to 1,316,800.53, 1,975,200.81 and 370,171.25

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Solution

The fourth proportional to 1,316,800.53, 1,975,200.81 and 370,171.25 is: 555,256.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,800.53 : 1,975,200.81 = 370,171.25 : x
  2. Step 2: Convert to fraction form
    1,316,800.53/1,975,200.81 = 370,171.25/x
  3. Step 3: Cross multiply
    1,316,800.53x = 1,975,200.81 × 370,171.25
  4. Step 4: Simplify right side
    1,316,800.53x = 731,162,548,981.57
  5. Step 5: Solve for x
    x = 731,162,548,981.57/1,316,800.53
  6. Step 6: Final answer
    x = 555,256.88

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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.