Home / 1,779,082.77-2,455,123.88-963,269.60

Finding the Fourth Proportional to 1,779,082.77, 2,455,123.88 and 963,269.60

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Solution

The fourth proportional to 1,779,082.77, 2,455,123.88 and 963,269.60 is: 1,329,306.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,082.77 : 2,455,123.88 = 963,269.60 : x
  2. Step 2: Convert to fraction form
    1,779,082.77/2,455,123.88 = 963,269.60/x
  3. Step 3: Cross multiply
    1,779,082.77x = 2,455,123.88 × 963,269.60
  4. Step 4: Simplify right side
    1,779,082.77x = 2,364,946,193,021.70
  5. Step 5: Solve for x
    x = 2,364,946,193,021.70/1,779,082.77
  6. Step 6: Final answer
    x = 1,329,306.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.