Home / 841,077.29-1,261,633.86-301,368.83

Finding the Fourth Proportional to 841,077.29, 1,261,633.86 and 301,368.83

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Solution

The fourth proportional to 841,077.29, 1,261,633.86 and 301,368.83 is: 452,059.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,077.29 : 1,261,633.86 = 301,368.83 : x
  2. Step 2: Convert to fraction form
    841,077.29/1,261,633.86 = 301,368.83/x
  3. Step 3: Cross multiply
    841,077.29x = 1,261,633.86 × 301,368.83
  4. Step 4: Simplify right side
    841,077.29x = 380,217,113,968.42
  5. Step 5: Solve for x
    x = 380,217,113,968.42/841,077.29
  6. Step 6: Final answer
    x = 452,059.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.