Home / 1,039,445.10-1,556,834.85-852,821.10

Finding the Fourth Proportional to 1,039,445.10, 1,556,834.85 and 852,821.10

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Solution

The fourth proportional to 1,039,445.10, 1,556,834.85 and 852,821.10 is: 1,277,317.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,445.10 : 1,556,834.85 = 852,821.10 : x
  2. Step 2: Convert to fraction form
    1,039,445.10/1,556,834.85 = 852,821.10/x
  3. Step 3: Cross multiply
    1,039,445.10x = 1,556,834.85 × 852,821.10
  4. Step 4: Simplify right side
    1,039,445.10x = 1,327,701,609,295.34
  5. Step 5: Solve for x
    x = 1,327,701,609,295.34/1,039,445.10
  6. Step 6: Final answer
    x = 1,277,317.69

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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.