Home / 1,344,147.47-1,854,917.93-732,298.34

Finding the Fourth Proportional to 1,344,147.47, 1,854,917.93 and 732,298.34

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Solution

The fourth proportional to 1,344,147.47, 1,854,917.93 and 732,298.34 is: 1,010,568.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,147.47 : 1,854,917.93 = 732,298.34 : x
  2. Step 2: Convert to fraction form
    1,344,147.47/1,854,917.93 = 732,298.34/x
  3. Step 3: Cross multiply
    1,344,147.47x = 1,854,917.93 × 732,298.34
  4. Step 4: Simplify right side
    1,344,147.47x = 1,358,353,320,975.24
  5. Step 5: Solve for x
    x = 1,358,353,320,975.24/1,344,147.47
  6. Step 6: Final answer
    x = 1,010,568.67

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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.