Home / 1,084,291.52-1,496,360.89-654,487.70

Finding the Fourth Proportional to 1,084,291.52, 1,496,360.89 and 654,487.70

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Solution

The fourth proportional to 1,084,291.52, 1,496,360.89 and 654,487.70 is: 903,216.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,291.52 : 1,496,360.89 = 654,487.70 : x
  2. Step 2: Convert to fraction form
    1,084,291.52/1,496,360.89 = 654,487.70/x
  3. Step 3: Cross multiply
    1,084,291.52x = 1,496,360.89 × 654,487.70
  4. Step 4: Simplify right side
    1,084,291.52x = 979,349,790,602.36
  5. Step 5: Solve for x
    x = 979,349,790,602.36/1,084,291.52
  6. Step 6: Final answer
    x = 903,216.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.