Home / 1,464,919.90-2,197,051.80-963,003.40

Finding the Fourth Proportional to 1,464,919.90, 2,197,051.80 and 963,003.40

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Solution

The fourth proportional to 1,464,919.90, 2,197,051.80 and 963,003.40 is: 1,444,289.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,919.90 : 2,197,051.80 = 963,003.40 : x
  2. Step 2: Convert to fraction form
    1,464,919.90/2,197,051.80 = 963,003.40/x
  3. Step 3: Cross multiply
    1,464,919.90x = 2,197,051.80 × 963,003.40
  4. Step 4: Simplify right side
    1,464,919.90x = 2,115,768,353,376.12
  5. Step 5: Solve for x
    x = 2,115,768,353,376.12/1,464,919.90
  6. Step 6: Final answer
    x = 1,444,289.45

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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.