Home / 1,015,167.67-1,400,931.39-562,458.67

Finding the Fourth Proportional to 1,015,167.67, 1,400,931.39 and 562,458.67

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Solution

The fourth proportional to 1,015,167.67, 1,400,931.39 and 562,458.67 is: 776,192.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,167.67 : 1,400,931.39 = 562,458.67 : x
  2. Step 2: Convert to fraction form
    1,015,167.67/1,400,931.39 = 562,458.67/x
  3. Step 3: Cross multiply
    1,015,167.67x = 1,400,931.39 × 562,458.67
  4. Step 4: Simplify right side
    1,015,167.67x = 787,966,006,380.65
  5. Step 5: Solve for x
    x = 787,966,006,380.65/1,015,167.67
  6. Step 6: Final answer
    x = 776,192.97

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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.