Home / 1,104,904.40-1,653,209.40-731,656.40

Finding the Fourth Proportional to 1,104,904.40, 1,653,209.40 and 731,656.40

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Solution

The fourth proportional to 1,104,904.40, 1,653,209.40 and 731,656.40 is: 1,094,738.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,904.40 : 1,653,209.40 = 731,656.40 : x
  2. Step 2: Convert to fraction form
    1,104,904.40/1,653,209.40 = 731,656.40/x
  3. Step 3: Cross multiply
    1,104,904.40x = 1,653,209.40 × 731,656.40
  4. Step 4: Simplify right side
    1,104,904.40x = 1,209,581,238,050.16
  5. Step 5: Solve for x
    x = 1,209,581,238,050.16/1,104,904.40
  6. Step 6: Final answer
    x = 1,094,738.37

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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.