Home / 876,613.59-1,314,970.40-245,576.61

Finding the Fourth Proportional to 876,613.59, 1,314,970.40 and 245,576.61

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Solution

The fourth proportional to 876,613.59, 1,314,970.40 and 245,576.61 is: 368,378.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,613.59 : 1,314,970.40 = 245,576.61 : x
  2. Step 2: Convert to fraction form
    876,613.59/1,314,970.40 = 245,576.61/x
  3. Step 3: Cross multiply
    876,613.59x = 1,314,970.40 × 245,576.61
  4. Step 4: Simplify right side
    876,613.59x = 322,925,973,696.29
  5. Step 5: Solve for x
    x = 322,925,973,696.29/876,613.59
  6. Step 6: Final answer
    x = 368,378.93

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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.