Home / 1,411,155.52-2,116,739.04-346,204.48

Finding the Fourth Proportional to 1,411,155.52, 2,116,739.04 and 346,204.48

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Solution

The fourth proportional to 1,411,155.52, 2,116,739.04 and 346,204.48 is: 519,308.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,155.52 : 2,116,739.04 = 346,204.48 : x
  2. Step 2: Convert to fraction form
    1,411,155.52/2,116,739.04 = 346,204.48/x
  3. Step 3: Cross multiply
    1,411,155.52x = 2,116,739.04 × 346,204.48
  4. Step 4: Simplify right side
    1,411,155.52x = 732,824,538,638.90
  5. Step 5: Solve for x
    x = 732,824,538,638.90/1,411,155.52
  6. Step 6: Final answer
    x = 519,308.13

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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.