Home / 1,192,421.24-1,788,437.42-350,776.20

Finding the Fourth Proportional to 1,192,421.24, 1,788,437.42 and 350,776.20

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Solution

The fourth proportional to 1,192,421.24, 1,788,437.42 and 350,776.20 is: 526,107.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,421.24 : 1,788,437.42 = 350,776.20 : x
  2. Step 2: Convert to fraction form
    1,192,421.24/1,788,437.42 = 350,776.20/x
  3. Step 3: Cross multiply
    1,192,421.24x = 1,788,437.42 × 350,776.20
  4. Step 4: Simplify right side
    1,192,421.24x = 627,341,282,125.40
  5. Step 5: Solve for x
    x = 627,341,282,125.40/1,192,421.24
  6. Step 6: Final answer
    x = 526,107.10

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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.