Home / 1,142,522.08-1,713,930.54-384,036.46

Finding the Fourth Proportional to 1,142,522.08, 1,713,930.54 and 384,036.46

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Solution

The fourth proportional to 1,142,522.08, 1,713,930.54 and 384,036.46 is: 576,104.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,522.08 : 1,713,930.54 = 384,036.46 : x
  2. Step 2: Convert to fraction form
    1,142,522.08/1,713,930.54 = 384,036.46/x
  3. Step 3: Cross multiply
    1,142,522.08x = 1,713,930.54 × 384,036.46
  4. Step 4: Simplify right side
    1,142,522.08x = 658,211,817,267.49
  5. Step 5: Solve for x
    x = 658,211,817,267.49/1,142,522.08
  6. Step 6: Final answer
    x = 576,104.24

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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.