Home / 1,048,783.46-1,446,498.94-717,835.55

Finding the Fourth Proportional to 1,048,783.46, 1,446,498.94 and 717,835.55

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Solution

The fourth proportional to 1,048,783.46, 1,446,498.94 and 717,835.55 is: 990,050.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,783.46 : 1,446,498.94 = 717,835.55 : x
  2. Step 2: Convert to fraction form
    1,048,783.46/1,446,498.94 = 717,835.55/x
  3. Step 3: Cross multiply
    1,048,783.46x = 1,446,498.94 × 717,835.55
  4. Step 4: Simplify right side
    1,048,783.46x = 1,038,348,362,169.32
  5. Step 5: Solve for x
    x = 1,038,348,362,169.32/1,048,783.46
  6. Step 6: Final answer
    x = 990,050.28

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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.