Home / 1,057,001.58-1,585,744.56-458,063.28

Finding the Fourth Proportional to 1,057,001.58, 1,585,744.56 and 458,063.28

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Solution

The fourth proportional to 1,057,001.58, 1,585,744.56 and 458,063.28 is: 687,199.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,001.58 : 1,585,744.56 = 458,063.28 : x
  2. Step 2: Convert to fraction form
    1,057,001.58/1,585,744.56 = 458,063.28/x
  3. Step 3: Cross multiply
    1,057,001.58x = 1,585,744.56 × 458,063.28
  4. Step 4: Simplify right side
    1,057,001.58x = 726,371,354,395.76
  5. Step 5: Solve for x
    x = 726,371,354,395.76/1,057,001.58
  6. Step 6: Final answer
    x = 687,199.88

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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.