Home / 1,132,410-1,698,877.44-384,456

Finding the Fourth Proportional to 1,132,410, 1,698,877.44 and 384,456

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Solution

The fourth proportional to 1,132,410, 1,698,877.44 and 384,456 is: 576,773.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,410 : 1,698,877.44 = 384,456 : x
  2. Step 2: Convert to fraction form
    1,132,410/1,698,877.44 = 384,456/x
  3. Step 3: Cross multiply
    1,132,410x = 1,698,877.44 × 384,456
  4. Step 4: Simplify right side
    1,132,410x = 653,143,625,072.64
  5. Step 5: Solve for x
    x = 653,143,625,072.64/1,132,410
  6. Step 6: Final answer
    x = 576,773.10

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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.