Home / 759,641.53-1,048,188.86-437,289.34

Finding the Fourth Proportional to 759,641.53, 1,048,188.86 and 437,289.34

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Solution

The fourth proportional to 759,641.53, 1,048,188.86 and 437,289.34 is: 603,392.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,641.53 : 1,048,188.86 = 437,289.34 : x
  2. Step 2: Convert to fraction form
    759,641.53/1,048,188.86 = 437,289.34/x
  3. Step 3: Cross multiply
    759,641.53x = 1,048,188.86 × 437,289.34
  4. Step 4: Simplify right side
    759,641.53x = 458,361,814,784.75
  5. Step 5: Solve for x
    x = 458,361,814,784.75/759,641.53
  6. Step 6: Final answer
    x = 603,392.25

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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.