Home / 1,410,374.52-2,115,112.50-463,526.64

Finding the Fourth Proportional to 1,410,374.52, 2,115,112.50 and 463,526.64

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Solution

The fourth proportional to 1,410,374.52, 2,115,112.50 and 463,526.64 is: 695,142.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,374.52 : 2,115,112.50 = 463,526.64 : x
  2. Step 2: Convert to fraction form
    1,410,374.52/2,115,112.50 = 463,526.64/x
  3. Step 3: Cross multiply
    1,410,374.52x = 2,115,112.50 × 463,526.64
  4. Step 4: Simplify right side
    1,410,374.52x = 980,410,990,347
  5. Step 5: Solve for x
    x = 980,410,990,347/1,410,374.52
  6. Step 6: Final answer
    x = 695,142.30

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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.