Home / 1,036,257.04-1,429,977.67-571,019.30

Finding the Fourth Proportional to 1,036,257.04, 1,429,977.67 and 571,019.30

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Solution

The fourth proportional to 1,036,257.04, 1,429,977.67 and 571,019.30 is: 787,975.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,257.04 : 1,429,977.67 = 571,019.30 : x
  2. Step 2: Convert to fraction form
    1,036,257.04/1,429,977.67 = 571,019.30/x
  3. Step 3: Cross multiply
    1,036,257.04x = 1,429,977.67 × 571,019.30
  4. Step 4: Simplify right side
    1,036,257.04x = 816,544,839,561.60
  5. Step 5: Solve for x
    x = 816,544,839,561.60/1,036,257.04
  6. Step 6: Final answer
    x = 787,975.19

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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.