Home / 1,609,003.62-2,219,790.10-1,036,376.14

Finding the Fourth Proportional to 1,609,003.62, 2,219,790.10 and 1,036,376.14

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Solution

The fourth proportional to 1,609,003.62, 2,219,790.10 and 1,036,376.14 is: 1,429,790.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,003.62 : 2,219,790.10 = 1,036,376.14 : x
  2. Step 2: Convert to fraction form
    1,609,003.62/2,219,790.10 = 1,036,376.14/x
  3. Step 3: Cross multiply
    1,609,003.62x = 2,219,790.10 × 1,036,376.14
  4. Step 4: Simplify right side
    1,609,003.62x = 2,300,537,495,448.21
  5. Step 5: Solve for x
    x = 2,300,537,495,448.21/1,609,003.62
  6. Step 6: Final answer
    x = 1,429,790.13

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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.