Home / 1,059,118.66-1,588,178.76-384,724.54

Finding the Fourth Proportional to 1,059,118.66, 1,588,178.76 and 384,724.54

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Solution

The fourth proportional to 1,059,118.66, 1,588,178.76 and 384,724.54 is: 576,905.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,118.66 : 1,588,178.76 = 384,724.54 : x
  2. Step 2: Convert to fraction form
    1,059,118.66/1,588,178.76 = 384,724.54/x
  3. Step 3: Cross multiply
    1,059,118.66x = 1,588,178.76 × 384,724.54
  4. Step 4: Simplify right side
    1,059,118.66x = 611,011,342,878.77
  5. Step 5: Solve for x
    x = 611,011,342,878.77/1,059,118.66
  6. Step 6: Final answer
    x = 576,905.46

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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.