Home / 1,331,497.16-1,997,329.80-562,851.52

Finding the Fourth Proportional to 1,331,497.16, 1,997,329.80 and 562,851.52

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Solution

The fourth proportional to 1,331,497.16, 1,997,329.80 and 562,851.52 is: 844,312.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,497.16 : 1,997,329.80 = 562,851.52 : x
  2. Step 2: Convert to fraction form
    1,331,497.16/1,997,329.80 = 562,851.52/x
  3. Step 3: Cross multiply
    1,331,497.16x = 1,997,329.80 × 562,851.52
  4. Step 4: Simplify right side
    1,331,497.16x = 1,124,200,113,871.30
  5. Step 5: Solve for x
    x = 1,124,200,113,871.30/1,331,497.16
  6. Step 6: Final answer
    x = 844,312.81

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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.