Home / 1,411,791.60-1,948,270.72-767,210.34

Finding the Fourth Proportional to 1,411,791.60, 1,948,270.72 and 767,210.34

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Solution

The fourth proportional to 1,411,791.60, 1,948,270.72 and 767,210.34 is: 1,058,749.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,791.60 : 1,948,270.72 = 767,210.34 : x
  2. Step 2: Convert to fraction form
    1,411,791.60/1,948,270.72 = 767,210.34/x
  3. Step 3: Cross multiply
    1,411,791.60x = 1,948,270.72 × 767,210.34
  4. Step 4: Simplify right side
    1,411,791.60x = 1,494,733,441,503.24
  5. Step 5: Solve for x
    x = 1,494,733,441,503.24/1,411,791.60
  6. Step 6: Final answer
    x = 1,058,749.35

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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.