Home / 903,517.90-1,355,181.81-371,095.18

Finding the Fourth Proportional to 903,517.90, 1,355,181.81 and 371,095.18

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Solution

The fourth proportional to 903,517.90, 1,355,181.81 and 371,095.18 is: 556,603.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,517.90 : 1,355,181.81 = 371,095.18 : x
  2. Step 2: Convert to fraction form
    903,517.90/1,355,181.81 = 371,095.18/x
  3. Step 3: Cross multiply
    903,517.90x = 1,355,181.81 × 371,095.18
  4. Step 4: Simplify right side
    903,517.90x = 502,901,437,714.68
  5. Step 5: Solve for x
    x = 502,901,437,714.68/903,517.90
  6. Step 6: Final answer
    x = 556,603.73

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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.