Home / 916,521.90-1,375,110.90-384,206.10

Finding the Fourth Proportional to 916,521.90, 1,375,110.90 and 384,206.10

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Solution

The fourth proportional to 916,521.90, 1,375,110.90 and 384,206.10 is: 576,446.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,521.90 : 1,375,110.90 = 384,206.10 : x
  2. Step 2: Convert to fraction form
    916,521.90/1,375,110.90 = 384,206.10/x
  3. Step 3: Cross multiply
    916,521.90x = 1,375,110.90 × 384,206.10
  4. Step 4: Simplify right side
    916,521.90x = 528,325,995,956.49
  5. Step 5: Solve for x
    x = 528,325,995,956.49/916,521.90
  6. Step 6: Final answer
    x = 576,446.67

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