Home / 1,553,360.58-2,144,015.09-899,881

Finding the Fourth Proportional to 1,553,360.58, 2,144,015.09 and 899,881

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Solution

The fourth proportional to 1,553,360.58, 2,144,015.09 and 899,881 is: 1,242,054.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,360.58 : 2,144,015.09 = 899,881 : x
  2. Step 2: Convert to fraction form
    1,553,360.58/2,144,015.09 = 899,881/x
  3. Step 3: Cross multiply
    1,553,360.58x = 2,144,015.09 × 899,881
  4. Step 4: Simplify right side
    1,553,360.58x = 1,929,358,443,204.29
  5. Step 5: Solve for x
    x = 1,929,358,443,204.29/1,553,360.58
  6. Step 6: Final answer
    x = 1,242,054.46

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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.