Home / 1,565,118.79-2,347,616.52-554,199.91

Finding the Fourth Proportional to 1,565,118.79, 2,347,616.52 and 554,199.91

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Solution

The fourth proportional to 1,565,118.79, 2,347,616.52 and 554,199.91 is: 831,278.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,118.79 : 2,347,616.52 = 554,199.91 : x
  2. Step 2: Convert to fraction form
    1,565,118.79/2,347,616.52 = 554,199.91/x
  3. Step 3: Cross multiply
    1,565,118.79x = 2,347,616.52 × 554,199.91
  4. Step 4: Simplify right side
    1,565,118.79x = 1,301,048,858,229.47
  5. Step 5: Solve for x
    x = 1,301,048,858,229.47/1,565,118.79
  6. Step 6: Final answer
    x = 831,278.03

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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.