Home / 897,809.56-1,346,715.87-719,032.03

Finding the Fourth Proportional to 897,809.56, 1,346,715.87 and 719,032.03

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Solution

The fourth proportional to 897,809.56, 1,346,715.87 and 719,032.03 is: 1,078,549.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,809.56 : 1,346,715.87 = 719,032.03 : x
  2. Step 2: Convert to fraction form
    897,809.56/1,346,715.87 = 719,032.03/x
  3. Step 3: Cross multiply
    897,809.56x = 1,346,715.87 × 719,032.03
  4. Step 4: Simplify right side
    897,809.56x = 968,331,845,839.32
  5. Step 5: Solve for x
    x = 968,331,845,839.32/897,809.56
  6. Step 6: Final answer
    x = 1,078,549.27

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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.