Home / 1,779,475.56-2,455,678.56-963,680.58

Finding the Fourth Proportional to 1,779,475.56, 2,455,678.56 and 963,680.58

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Solution

The fourth proportional to 1,779,475.56, 2,455,678.56 and 963,680.58 is: 1,329,880.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,475.56 : 2,455,678.56 = 963,680.58 : x
  2. Step 2: Convert to fraction form
    1,779,475.56/2,455,678.56 = 963,680.58/x
  3. Step 3: Cross multiply
    1,779,475.56x = 2,455,678.56 × 963,680.58
  4. Step 4: Simplify right side
    1,779,475.56x = 2,366,489,738,994.36
  5. Step 5: Solve for x
    x = 2,366,489,738,994.36/1,779,475.56
  6. Step 6: Final answer
    x = 1,329,880.44

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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.