Home / 1,166,694-1,610,038.80-630,150

Finding the Fourth Proportional to 1,166,694, 1,610,038.80 and 630,150

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Solution

The fourth proportional to 1,166,694, 1,610,038.80 and 630,150 is: 869,607.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,694 : 1,610,038.80 = 630,150 : x
  2. Step 2: Convert to fraction form
    1,166,694/1,610,038.80 = 630,150/x
  3. Step 3: Cross multiply
    1,166,694x = 1,610,038.80 × 630,150
  4. Step 4: Simplify right side
    1,166,694x = 1,014,565,949,820
  5. Step 5: Solve for x
    x = 1,014,565,949,820/1,166,694
  6. Step 6: Final answer
    x = 869,607.58

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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.