Home / 670,841.26-1,006,728.45-433,595.50

Finding the Fourth Proportional to 670,841.26, 1,006,728.45 and 433,595.50

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Solution

The fourth proportional to 670,841.26, 1,006,728.45 and 433,595.50 is: 650,694.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,841.26 : 1,006,728.45 = 433,595.50 : x
  2. Step 2: Convert to fraction form
    670,841.26/1,006,728.45 = 433,595.50/x
  3. Step 3: Cross multiply
    670,841.26x = 1,006,728.45 × 433,595.50
  4. Step 4: Simplify right side
    670,841.26x = 436,512,925,641.98
  5. Step 5: Solve for x
    x = 436,512,925,641.98/670,841.26
  6. Step 6: Final answer
    x = 650,694.81

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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.