Home / 1,009,125.36-1,392,930.45-601,355.07

Finding the Fourth Proportional to 1,009,125.36, 1,392,930.45 and 601,355.07

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Solution

The fourth proportional to 1,009,125.36, 1,392,930.45 and 601,355.07 is: 830,071.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,125.36 : 1,392,930.45 = 601,355.07 : x
  2. Step 2: Convert to fraction form
    1,009,125.36/1,392,930.45 = 601,355.07/x
  3. Step 3: Cross multiply
    1,009,125.36x = 1,392,930.45 × 601,355.07
  4. Step 4: Simplify right side
    1,009,125.36x = 837,645,788,264.88
  5. Step 5: Solve for x
    x = 837,645,788,264.88/1,009,125.36
  6. Step 6: Final answer
    x = 830,071.09

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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.