Home / 1,341,159.47-1,850,848.73-768,310.35

Finding the Fourth Proportional to 1,341,159.47, 1,850,848.73 and 768,310.35

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Solution

The fourth proportional to 1,341,159.47, 1,850,848.73 and 768,310.35 is: 1,060,296.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,159.47 : 1,850,848.73 = 768,310.35 : x
  2. Step 2: Convert to fraction form
    1,341,159.47/1,850,848.73 = 768,310.35/x
  3. Step 3: Cross multiply
    1,341,159.47x = 1,850,848.73 × 768,310.35
  4. Step 4: Simplify right side
    1,341,159.47x = 1,422,026,231,701.80
  5. Step 5: Solve for x
    x = 1,422,026,231,701.80/1,341,159.47
  6. Step 6: Final answer
    x = 1,060,296.16

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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.