Home / 1,140,838.96-1,575,424.60-733,647.92

Finding the Fourth Proportional to 1,140,838.96, 1,575,424.60 and 733,647.92

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Solution

The fourth proportional to 1,140,838.96, 1,575,424.60 and 733,647.92 is: 1,013,120.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,838.96 : 1,575,424.60 = 733,647.92 : x
  2. Step 2: Convert to fraction form
    1,140,838.96/1,575,424.60 = 733,647.92/x
  3. Step 3: Cross multiply
    1,140,838.96x = 1,575,424.60 × 733,647.92
  4. Step 4: Simplify right side
    1,140,838.96x = 1,155,806,980,906.83
  5. Step 5: Solve for x
    x = 1,155,806,980,906.83/1,140,838.96
  6. Step 6: Final answer
    x = 1,013,120.19

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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.