Home / 1,232,089.79-1,848,133.64-463,731.08

Finding the Fourth Proportional to 1,232,089.79, 1,848,133.64 and 463,731.08

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Solution

The fourth proportional to 1,232,089.79, 1,848,133.64 and 463,731.08 is: 695,596.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,089.79 : 1,848,133.64 = 463,731.08 : x
  2. Step 2: Convert to fraction form
    1,232,089.79/1,848,133.64 = 463,731.08/x
  3. Step 3: Cross multiply
    1,232,089.79x = 1,848,133.64 × 463,731.08
  4. Step 4: Simplify right side
    1,232,089.79x = 857,037,000,780.19
  5. Step 5: Solve for x
    x = 857,037,000,780.19/1,232,089.79
  6. Step 6: Final answer
    x = 695,596.22

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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.