Home / 1,662,365.48-2,294,074.86-898,417.22

Finding the Fourth Proportional to 1,662,365.48, 2,294,074.86 and 898,417.22

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Solution

The fourth proportional to 1,662,365.48, 2,294,074.86 and 898,417.22 is: 1,239,821.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,365.48 : 2,294,074.86 = 898,417.22 : x
  2. Step 2: Convert to fraction form
    1,662,365.48/2,294,074.86 = 898,417.22/x
  3. Step 3: Cross multiply
    1,662,365.48x = 2,294,074.86 × 898,417.22
  4. Step 4: Simplify right side
    1,662,365.48x = 2,061,036,358,193.09
  5. Step 5: Solve for x
    x = 2,061,036,358,193.09/1,662,365.48
  6. Step 6: Final answer
    x = 1,239,821.44

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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.