Home / 676,701.59-1,014,980.85-356,725.26

Finding the Fourth Proportional to 676,701.59, 1,014,980.85 and 356,725.26

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Solution

The fourth proportional to 676,701.59, 1,014,980.85 and 356,725.26 is: 535,050.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,701.59 : 1,014,980.85 = 356,725.26 : x
  2. Step 2: Convert to fraction form
    676,701.59/1,014,980.85 = 356,725.26/x
  3. Step 3: Cross multiply
    676,701.59x = 1,014,980.85 × 356,725.26
  4. Step 4: Simplify right side
    676,701.59x = 362,069,307,611.27
  5. Step 5: Solve for x
    x = 362,069,307,611.27/676,701.59
  6. Step 6: Final answer
    x = 535,050.18

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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.