Home / 1,411,630.54-1,948,062.45-767,050.71

Finding the Fourth Proportional to 1,411,630.54, 1,948,062.45 and 767,050.71

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Solution

The fourth proportional to 1,411,630.54, 1,948,062.45 and 767,050.71 is: 1,058,536.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,630.54 : 1,948,062.45 = 767,050.71 : x
  2. Step 2: Convert to fraction form
    1,411,630.54/1,948,062.45 = 767,050.71/x
  3. Step 3: Cross multiply
    1,411,630.54x = 1,948,062.45 × 767,050.71
  4. Step 4: Simplify right side
    1,411,630.54x = 1,494,262,691,925.90
  5. Step 5: Solve for x
    x = 1,494,262,691,925.90/1,411,630.54
  6. Step 6: Final answer
    x = 1,058,536.67

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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.