Home / 1,625,016.63-2,242,495.28-899,848.74

Finding the Fourth Proportional to 1,625,016.63, 2,242,495.28 and 899,848.74

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Solution

The fourth proportional to 1,625,016.63, 2,242,495.28 and 899,848.74 is: 1,241,775.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,016.63 : 2,242,495.28 = 899,848.74 : x
  2. Step 2: Convert to fraction form
    1,625,016.63/2,242,495.28 = 899,848.74/x
  3. Step 3: Cross multiply
    1,625,016.63x = 2,242,495.28 × 899,848.74
  4. Step 4: Simplify right side
    1,625,016.63x = 2,017,906,547,664.70
  5. Step 5: Solve for x
    x = 2,017,906,547,664.70/1,625,016.63
  6. Step 6: Final answer
    x = 1,241,775.94

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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.