Home / 1,047,904-1,446,107.54-570,976

Finding the Fourth Proportional to 1,047,904, 1,446,107.54 and 570,976

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Solution

The fourth proportional to 1,047,904, 1,446,107.54 and 570,976 is: 787,946.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,904 : 1,446,107.54 = 570,976 : x
  2. Step 2: Convert to fraction form
    1,047,904/1,446,107.54 = 570,976/x
  3. Step 3: Cross multiply
    1,047,904x = 1,446,107.54 × 570,976
  4. Step 4: Simplify right side
    1,047,904x = 825,692,695,904.16
  5. Step 5: Solve for x
    x = 825,692,695,904.16/1,047,904
  6. Step 6: Final answer
    x = 787,946.89

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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.