Home / 1,057,333.21-1,459,121.31-573,898.46

Finding the Fourth Proportional to 1,057,333.21, 1,459,121.31 and 573,898.46

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Solution

The fourth proportional to 1,057,333.21, 1,459,121.31 and 573,898.46 is: 791,980.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,333.21 : 1,459,121.31 = 573,898.46 : x
  2. Step 2: Convert to fraction form
    1,057,333.21/1,459,121.31 = 573,898.46/x
  3. Step 3: Cross multiply
    1,057,333.21x = 1,459,121.31 × 573,898.46
  4. Step 4: Simplify right side
    1,057,333.21x = 837,387,465,466.58
  5. Step 5: Solve for x
    x = 837,387,465,466.58/1,057,333.21
  6. Step 6: Final answer
    x = 791,980.67

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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.