Home / 897,820.81-1,346,732.76-719,043.28

Finding the Fourth Proportional to 897,820.81, 1,346,732.76 and 719,043.28

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Solution

The fourth proportional to 897,820.81, 1,346,732.76 and 719,043.28 is: 1,078,566.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,820.81 : 1,346,732.76 = 719,043.28 : x
  2. Step 2: Convert to fraction form
    897,820.81/1,346,732.76 = 719,043.28/x
  3. Step 3: Cross multiply
    897,820.81x = 1,346,732.76 × 719,043.28
  4. Step 4: Simplify right side
    897,820.81x = 968,359,141,033.85
  5. Step 5: Solve for x
    x = 968,359,141,033.85/897,820.81
  6. Step 6: Final answer
    x = 1,078,566.16

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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.