Home / 1,559,571.60-2,152,395.24-947,824

Finding the Fourth Proportional to 1,559,571.60, 2,152,395.24 and 947,824

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Solution

The fourth proportional to 1,559,571.60, 2,152,395.24 and 947,824 is: 1,308,110.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,571.60 : 2,152,395.24 = 947,824 : x
  2. Step 2: Convert to fraction form
    1,559,571.60/2,152,395.24 = 947,824/x
  3. Step 3: Cross multiply
    1,559,571.60x = 2,152,395.24 × 947,824
  4. Step 4: Simplify right side
    1,559,571.60x = 2,040,091,865,957.76
  5. Step 5: Solve for x
    x = 2,040,091,865,957.76/1,559,571.60
  6. Step 6: Final answer
    x = 1,308,110.42

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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.