Home / 1,413,055.03-1,950,030.86-768,475.05

Finding the Fourth Proportional to 1,413,055.03, 1,950,030.86 and 768,475.05

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Solution

The fourth proportional to 1,413,055.03, 1,950,030.86 and 768,475.05 is: 1,060,503.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,055.03 : 1,950,030.86 = 768,475.05 : x
  2. Step 2: Convert to fraction form
    1,413,055.03/1,950,030.86 = 768,475.05/x
  3. Step 3: Cross multiply
    1,413,055.03x = 1,950,030.86 × 768,475.05
  4. Step 4: Simplify right side
    1,413,055.03x = 1,498,550,062,640.04
  5. Step 5: Solve for x
    x = 1,498,550,062,640.04/1,413,055.03
  6. Step 6: Final answer
    x = 1,060,503.68

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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.