Home / 1,463,779.16-2,196,980.88-1,225,385.24

Finding the Fourth Proportional to 1,463,779.16, 2,196,980.88 and 1,225,385.24

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Solution

The fourth proportional to 1,463,779.16, 2,196,980.88 and 1,225,385.24 is: 1,839,176.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,779.16 : 2,196,980.88 = 1,225,385.24 : x
  2. Step 2: Convert to fraction form
    1,463,779.16/2,196,980.88 = 1,225,385.24/x
  3. Step 3: Cross multiply
    1,463,779.16x = 2,196,980.88 × 1,225,385.24
  4. Step 4: Simplify right side
    1,463,779.16x = 2,692,147,942,914.21
  5. Step 5: Solve for x
    x = 2,692,147,942,914.21/1,463,779.16
  6. Step 6: Final answer
    x = 1,839,176.30

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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.