Home / 1,060,482.62-1,590,518.60-412,057.68

Finding the Fourth Proportional to 1,060,482.62, 1,590,518.60 and 412,057.68

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Solution

The fourth proportional to 1,060,482.62, 1,590,518.60 and 412,057.68 is: 618,006.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,482.62 : 1,590,518.60 = 412,057.68 : x
  2. Step 2: Convert to fraction form
    1,060,482.62/1,590,518.60 = 412,057.68/x
  3. Step 3: Cross multiply
    1,060,482.62x = 1,590,518.60 × 412,057.68
  4. Step 4: Simplify right side
    1,060,482.62x = 655,385,404,312.85
  5. Step 5: Solve for x
    x = 655,385,404,312.85/1,060,482.62
  6. Step 6: Final answer
    x = 618,006.74

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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.