Home / 670,842.98-1,006,731.05-433,597.22

Finding the Fourth Proportional to 670,842.98, 1,006,731.05 and 433,597.22

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Solution

The fourth proportional to 670,842.98, 1,006,731.05 and 433,597.22 is: 650,697.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,842.98 : 1,006,731.05 = 433,597.22 : x
  2. Step 2: Convert to fraction form
    670,842.98/1,006,731.05 = 433,597.22/x
  3. Step 3: Cross multiply
    670,842.98x = 1,006,731.05 × 433,597.22
  4. Step 4: Simplify right side
    670,842.98x = 436,515,781,141.28
  5. Step 5: Solve for x
    x = 436,515,781,141.28/670,842.98
  6. Step 6: Final answer
    x = 650,697.40

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1.5x scale

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.