Home / 1,027,651.64-1,539,482.58-757,289

Finding the Fourth Proportional to 1,027,651.64, 1,539,482.58 and 757,289

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Solution

The fourth proportional to 1,027,651.64, 1,539,482.58 and 757,289 is: 1,134,463.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,651.64 : 1,539,482.58 = 757,289 : x
  2. Step 2: Convert to fraction form
    1,027,651.64/1,539,482.58 = 757,289/x
  3. Step 3: Cross multiply
    1,027,651.64x = 1,539,482.58 × 757,289
  4. Step 4: Simplify right side
    1,027,651.64x = 1,165,833,223,525.62
  5. Step 5: Solve for x
    x = 1,165,833,223,525.62/1,027,651.64
  6. Step 6: Final answer
    x = 1,134,463.45

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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.