Home / 1,341,152.63-1,850,839.31-768,303.52

Finding the Fourth Proportional to 1,341,152.63, 1,850,839.31 and 768,303.52

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Solution

The fourth proportional to 1,341,152.63, 1,850,839.31 and 768,303.52 is: 1,060,286.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,152.63 : 1,850,839.31 = 768,303.52 : x
  2. Step 2: Convert to fraction form
    1,341,152.63/1,850,839.31 = 768,303.52/x
  3. Step 3: Cross multiply
    1,341,152.63x = 1,850,839.31 × 768,303.52
  4. Step 4: Simplify right side
    1,341,152.63x = 1,422,006,357,828.55
  5. Step 5: Solve for x
    x = 1,422,006,357,828.55/1,341,152.63
  6. Step 6: Final answer
    x = 1,060,286.74

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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.