Home / 1,179,607.52-1,769,412.36-293,143.52

Finding the Fourth Proportional to 1,179,607.52, 1,769,412.36 and 293,143.52

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Solution

The fourth proportional to 1,179,607.52, 1,769,412.36 and 293,143.52 is: 439,715.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,607.52 : 1,769,412.36 = 293,143.52 : x
  2. Step 2: Convert to fraction form
    1,179,607.52/1,769,412.36 = 293,143.52/x
  3. Step 3: Cross multiply
    1,179,607.52x = 1,769,412.36 × 293,143.52
  4. Step 4: Simplify right side
    1,179,607.52x = 518,691,767,541.91
  5. Step 5: Solve for x
    x = 518,691,767,541.91/1,179,607.52
  6. Step 6: Final answer
    x = 439,715.55

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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.