Home / 1,535,396.56-2,118,835.42-847,097.43

Finding the Fourth Proportional to 1,535,396.56, 2,118,835.42 and 847,097.43

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Solution

The fourth proportional to 1,535,396.56, 2,118,835.42 and 847,097.43 is: 1,168,987.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,396.56 : 2,118,835.42 = 847,097.43 : x
  2. Step 2: Convert to fraction form
    1,535,396.56/2,118,835.42 = 847,097.43/x
  3. Step 3: Cross multiply
    1,535,396.56x = 2,118,835.42 × 847,097.43
  4. Step 4: Simplify right side
    1,535,396.56x = 1,794,860,024,045.31
  5. Step 5: Solve for x
    x = 1,794,860,024,045.31/1,535,396.56
  6. Step 6: Final answer
    x = 1,168,987.92

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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.