Home / 1,477,054.94-2,215,955.75-412,096.10

Finding the Fourth Proportional to 1,477,054.94, 2,215,955.75 and 412,096.10

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Solution

The fourth proportional to 1,477,054.94, 2,215,955.75 and 412,096.10 is: 618,248.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,054.94 : 2,215,955.75 = 412,096.10 : x
  2. Step 2: Convert to fraction form
    1,477,054.94/2,215,955.75 = 412,096.10/x
  3. Step 3: Cross multiply
    1,477,054.94x = 2,215,955.75 × 412,096.10
  4. Step 4: Simplify right side
    1,477,054.94x = 913,186,709,207.32
  5. Step 5: Solve for x
    x = 913,186,709,207.32/1,477,054.94
  6. Step 6: Final answer
    x = 618,248.30

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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.