Home / 1,107,885.48-1,662,051.78-349,845.36

Finding the Fourth Proportional to 1,107,885.48, 1,662,051.78 and 349,845.36

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Solution

The fourth proportional to 1,107,885.48, 1,662,051.78 and 349,845.36 is: 524,838.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,885.48 : 1,662,051.78 = 349,845.36 : x
  2. Step 2: Convert to fraction form
    1,107,885.48/1,662,051.78 = 349,845.36/x
  3. Step 3: Cross multiply
    1,107,885.48x = 1,662,051.78 × 349,845.36
  4. Step 4: Simplify right side
    1,107,885.48x = 581,461,103,312.74
  5. Step 5: Solve for x
    x = 581,461,103,312.74/1,107,885.48
  6. Step 6: Final answer
    x = 524,838.64

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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.