Home / 885,018.42-1,326,522.96-778,195.62

Finding the Fourth Proportional to 885,018.42, 1,326,522.96 and 778,195.62

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Solution

The fourth proportional to 885,018.42, 1,326,522.96 and 778,195.62 is: 1,166,410.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,018.42 : 1,326,522.96 = 778,195.62 : x
  2. Step 2: Convert to fraction form
    885,018.42/1,326,522.96 = 778,195.62/x
  3. Step 3: Cross multiply
    885,018.42x = 1,326,522.96 × 778,195.62
  4. Step 4: Simplify right side
    885,018.42x = 1,032,294,357,301.44
  5. Step 5: Solve for x
    x = 1,032,294,357,301.44/885,018.42
  6. Step 6: Final answer
    x = 1,166,410.02

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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.