Home / 903,517.40-1,355,181.06-371,094.68

Finding the Fourth Proportional to 903,517.40, 1,355,181.06 and 371,094.68

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Solution

The fourth proportional to 903,517.40, 1,355,181.06 and 371,094.68 is: 556,602.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,517.40 : 1,355,181.06 = 371,094.68 : x
  2. Step 2: Convert to fraction form
    903,517.40/1,355,181.06 = 371,094.68/x
  3. Step 3: Cross multiply
    903,517.40x = 1,355,181.06 × 371,094.68
  4. Step 4: Simplify right side
    903,517.40x = 502,900,481,802.76
  5. Step 5: Solve for x
    x = 502,900,481,802.76/903,517.40
  6. Step 6: Final answer
    x = 556,602.98

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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.