Home / 824,692.77-1,137,401.28-580,485.96

Finding the Fourth Proportional to 824,692.77, 1,137,401.28 and 580,485.96

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Solution

The fourth proportional to 824,692.77, 1,137,401.28 and 580,485.96 is: 800,595.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,692.77 : 1,137,401.28 = 580,485.96 : x
  2. Step 2: Convert to fraction form
    824,692.77/1,137,401.28 = 580,485.96/x
  3. Step 3: Cross multiply
    824,692.77x = 1,137,401.28 × 580,485.96
  4. Step 4: Simplify right side
    824,692.77x = 660,245,473,926.03
  5. Step 5: Solve for x
    x = 660,245,473,926.03/824,692.77
  6. Step 6: Final answer
    x = 800,595.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.