Home / 1,095,762.25-1,643,643.42-297,043.75

Finding the Fourth Proportional to 1,095,762.25, 1,643,643.42 and 297,043.75

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Solution

The fourth proportional to 1,095,762.25, 1,643,643.42 and 297,043.75 is: 445,565.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,762.25 : 1,643,643.42 = 297,043.75 : x
  2. Step 2: Convert to fraction form
    1,095,762.25/1,643,643.42 = 297,043.75/x
  3. Step 3: Cross multiply
    1,095,762.25x = 1,643,643.42 × 297,043.75
  4. Step 4: Simplify right side
    1,095,762.25x = 488,234,005,139.63
  5. Step 5: Solve for x
    x = 488,234,005,139.63/1,095,762.25
  6. Step 6: Final answer
    x = 445,565.64

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1.5x scale

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.