Home / 690,916.56-1,036,292.76-241,603.08

Finding the Fourth Proportional to 690,916.56, 1,036,292.76 and 241,603.08

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Solution

The fourth proportional to 690,916.56, 1,036,292.76 and 241,603.08 is: 362,375.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,916.56 : 1,036,292.76 = 241,603.08 : x
  2. Step 2: Convert to fraction form
    690,916.56/1,036,292.76 = 241,603.08/x
  3. Step 3: Cross multiply
    690,916.56x = 1,036,292.76 × 241,603.08
  4. Step 4: Simplify right side
    690,916.56x = 250,371,522,597.70
  5. Step 5: Solve for x
    x = 250,371,522,597.70/690,916.56
  6. Step 6: Final answer
    x = 362,375.92

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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.