Home / 1,087,319.01-1,630,562.98-357,672.48

Finding the Fourth Proportional to 1,087,319.01, 1,630,562.98 and 357,672.48

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Solution

The fourth proportional to 1,087,319.01, 1,630,562.98 and 357,672.48 is: 536,372.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,319.01 : 1,630,562.98 = 357,672.48 : x
  2. Step 2: Convert to fraction form
    1,087,319.01/1,630,562.98 = 357,672.48/x
  3. Step 3: Cross multiply
    1,087,319.01x = 1,630,562.98 × 357,672.48
  4. Step 4: Simplify right side
    1,087,319.01x = 583,207,504,852.79
  5. Step 5: Solve for x
    x = 583,207,504,852.79/1,087,319.01
  6. Step 6: Final answer
    x = 536,372.03

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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.