Home / 1,670,091.36-2,505,301.02-472,022.88

Finding the Fourth Proportional to 1,670,091.36, 2,505,301.02 and 472,022.88

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Solution

The fourth proportional to 1,670,091.36, 2,505,301.02 and 472,022.88 is: 708,080.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,091.36 : 2,505,301.02 = 472,022.88 : x
  2. Step 2: Convert to fraction form
    1,670,091.36/2,505,301.02 = 472,022.88/x
  3. Step 3: Cross multiply
    1,670,091.36x = 2,505,301.02 × 472,022.88
  4. Step 4: Simplify right side
    1,670,091.36x = 1,182,559,402,727.34
  5. Step 5: Solve for x
    x = 1,182,559,402,727.34/1,670,091.36
  6. Step 6: Final answer
    x = 708,080.67

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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.