Home / 1,014,433-1,399,907.52-549,284.68

Finding the Fourth Proportional to 1,014,433, 1,399,907.52 and 549,284.68

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Solution

The fourth proportional to 1,014,433, 1,399,907.52 and 549,284.68 is: 758,007.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,433 : 1,399,907.52 = 549,284.68 : x
  2. Step 2: Convert to fraction form
    1,014,433/1,399,907.52 = 549,284.68/x
  3. Step 3: Cross multiply
    1,014,433x = 1,399,907.52 × 549,284.68
  4. Step 4: Simplify right side
    1,014,433x = 768,947,754,152.79
  5. Step 5: Solve for x
    x = 768,947,754,152.79/1,014,433
  6. Step 6: Final answer
    x = 758,007.43

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1.5x scale

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.