Home / 885,290.60-1,326,068.70-601,155.56

Finding the Fourth Proportional to 885,290.60, 1,326,068.70 and 601,155.56

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Solution

The fourth proportional to 885,290.60, 1,326,068.70 and 601,155.56 is: 900,465.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,290.60 : 1,326,068.70 = 601,155.56 : x
  2. Step 2: Convert to fraction form
    885,290.60/1,326,068.70 = 601,155.56/x
  3. Step 3: Cross multiply
    885,290.60x = 1,326,068.70 × 601,155.56
  4. Step 4: Simplify right side
    885,290.60x = 797,173,571,946.97
  5. Step 5: Solve for x
    x = 797,173,571,946.97/885,290.60
  6. Step 6: Final answer
    x = 900,465.42

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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.