Home / 908,352.95-1,362,484.12-339,692.24

Finding the Fourth Proportional to 908,352.95, 1,362,484.12 and 339,692.24

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Solution

The fourth proportional to 908,352.95, 1,362,484.12 and 339,692.24 is: 509,521.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,352.95 : 1,362,484.12 = 339,692.24 : x
  2. Step 2: Convert to fraction form
    908,352.95/1,362,484.12 = 339,692.24/x
  3. Step 3: Cross multiply
    908,352.95x = 1,362,484.12 × 339,692.24
  4. Step 4: Simplify right side
    908,352.95x = 462,825,282,687.23
  5. Step 5: Solve for x
    x = 462,825,282,687.23/908,352.95
  6. Step 6: Final answer
    x = 509,521.42

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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.