Home / 1,087,322.42-1,630,568.10-357,675.89

Finding the Fourth Proportional to 1,087,322.42, 1,630,568.10 and 357,675.89

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Solution

The fourth proportional to 1,087,322.42, 1,630,568.10 and 357,675.89 is: 536,377.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,322.42 : 1,630,568.10 = 357,675.89 : x
  2. Step 2: Convert to fraction form
    1,087,322.42/1,630,568.10 = 357,675.89/x
  3. Step 3: Cross multiply
    1,087,322.42x = 1,630,568.10 × 357,675.89
  4. Step 4: Simplify right side
    1,087,322.42x = 583,214,888,220.27
  5. Step 5: Solve for x
    x = 583,214,888,220.27/1,087,322.42
  6. Step 6: Final answer
    x = 536,377.14

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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.