Home / 1,255,633.91-1,883,767.10-357,075.64

Finding the Fourth Proportional to 1,255,633.91, 1,883,767.10 and 357,075.64

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Solution

The fourth proportional to 1,255,633.91, 1,883,767.10 and 357,075.64 is: 535,703.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,633.91 : 1,883,767.10 = 357,075.64 : x
  2. Step 2: Convert to fraction form
    1,255,633.91/1,883,767.10 = 357,075.64/x
  3. Step 3: Cross multiply
    1,255,633.91x = 1,883,767.10 × 357,075.64
  4. Step 4: Simplify right side
    1,255,633.91x = 672,647,347,459.95
  5. Step 5: Solve for x
    x = 672,647,347,459.95/1,255,633.91
  6. Step 6: Final answer
    x = 535,703.40

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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.