Home / 1,411,159.52-2,116,745.04-346,208.48

Finding the Fourth Proportional to 1,411,159.52, 2,116,745.04 and 346,208.48

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Solution

The fourth proportional to 1,411,159.52, 2,116,745.04 and 346,208.48 is: 519,314.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,159.52 : 2,116,745.04 = 346,208.48 : x
  2. Step 2: Convert to fraction form
    1,411,159.52/2,116,745.04 = 346,208.48/x
  3. Step 3: Cross multiply
    1,411,159.52x = 2,116,745.04 × 346,208.48
  4. Step 4: Simplify right side
    1,411,159.52x = 732,835,082,845.94
  5. Step 5: Solve for x
    x = 732,835,082,845.94/1,411,159.52
  6. Step 6: Final answer
    x = 519,314.13

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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.