Home / 1,153,167.60-1,730,036.91-343,548.40

Finding the Fourth Proportional to 1,153,167.60, 1,730,036.91 and 343,548.40

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Solution

The fourth proportional to 1,153,167.60, 1,730,036.91 and 343,548.40 is: 515,407.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,167.60 : 1,730,036.91 = 343,548.40 : x
  2. Step 2: Convert to fraction form
    1,153,167.60/1,730,036.91 = 343,548.40/x
  3. Step 3: Cross multiply
    1,153,167.60x = 1,730,036.91 × 343,548.40
  4. Step 4: Simplify right side
    1,153,167.60x = 594,351,410,653.70
  5. Step 5: Solve for x
    x = 594,351,410,653.70/1,153,167.60
  6. Step 6: Final answer
    x = 515,407.66

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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.