Home / 1,672,532.77-2,308,021.30-947,365.94

Finding the Fourth Proportional to 1,672,532.77, 2,308,021.30 and 947,365.94

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Solution

The fourth proportional to 1,672,532.77, 2,308,021.30 and 947,365.94 is: 1,307,323.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,532.77 : 2,308,021.30 = 947,365.94 : x
  2. Step 2: Convert to fraction form
    1,672,532.77/2,308,021.30 = 947,365.94/x
  3. Step 3: Cross multiply
    1,672,532.77x = 2,308,021.30 × 947,365.94
  4. Step 4: Simplify right side
    1,672,532.77x = 2,186,540,771,816.16
  5. Step 5: Solve for x
    x = 2,186,540,771,816.16/1,672,532.77
  6. Step 6: Final answer
    x = 1,307,323.13

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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.