Home / 749,258.98-1,033,956.36-409,719.94

Finding the Fourth Proportional to 749,258.98, 1,033,956.36 and 409,719.94

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Solution

The fourth proportional to 749,258.98, 1,033,956.36 and 409,719.94 is: 565,402.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,258.98 : 1,033,956.36 = 409,719.94 : x
  2. Step 2: Convert to fraction form
    749,258.98/1,033,956.36 = 409,719.94/x
  3. Step 3: Cross multiply
    749,258.98x = 1,033,956.36 × 409,719.94
  4. Step 4: Simplify right side
    749,258.98x = 423,632,535,196.93
  5. Step 5: Solve for x
    x = 423,632,535,196.93/749,258.98
  6. Step 6: Final answer
    x = 565,402.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.