Home / 1,642,815.60-2,464,590.60-577,892.40

Finding the Fourth Proportional to 1,642,815.60, 2,464,590.60 and 577,892.40

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Solution

The fourth proportional to 1,642,815.60, 2,464,590.60 and 577,892.40 is: 866,967.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,815.60 : 2,464,590.60 = 577,892.40 : x
  2. Step 2: Convert to fraction form
    1,642,815.60/2,464,590.60 = 577,892.40/x
  3. Step 3: Cross multiply
    1,642,815.60x = 2,464,590.60 × 577,892.40
  4. Step 4: Simplify right side
    1,642,815.60x = 1,424,268,176,851.44
  5. Step 5: Solve for x
    x = 1,424,268,176,851.44/1,642,815.60
  6. Step 6: Final answer
    x = 866,967.77

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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.