Home / 1,340,555.67-2,010,303.16-1,056,792.42

Finding the Fourth Proportional to 1,340,555.67, 2,010,303.16 and 1,056,792.42

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Solution

The fourth proportional to 1,340,555.67, 2,010,303.16 and 1,056,792.42 is: 1,584,770.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,555.67 : 2,010,303.16 = 1,056,792.42 : x
  2. Step 2: Convert to fraction form
    1,340,555.67/2,010,303.16 = 1,056,792.42/x
  3. Step 3: Cross multiply
    1,340,555.67x = 2,010,303.16 × 1,056,792.42
  4. Step 4: Simplify right side
    1,340,555.67x = 2,124,473,138,748.07
  5. Step 5: Solve for x
    x = 2,124,473,138,748.07/1,340,555.67
  6. Step 6: Final answer
    x = 1,584,770.54

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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.