Home / 671,511.04-1,006,633.40-334,232.88

Finding the Fourth Proportional to 671,511.04, 1,006,633.40 and 334,232.88

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Solution

The fourth proportional to 671,511.04, 1,006,633.40 and 334,232.88 is: 501,034.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,511.04 : 1,006,633.40 = 334,232.88 : x
  2. Step 2: Convert to fraction form
    671,511.04/1,006,633.40 = 334,232.88/x
  3. Step 3: Cross multiply
    671,511.04x = 1,006,633.40 × 334,232.88
  4. Step 4: Simplify right side
    671,511.04x = 336,449,980,386.19
  5. Step 5: Solve for x
    x = 336,449,980,386.19/671,511.04
  6. Step 6: Final answer
    x = 501,034.18

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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.