Home / 941,982.48-1,413,038.52-311,339.16

Finding the Fourth Proportional to 941,982.48, 1,413,038.52 and 311,339.16

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Solution

The fourth proportional to 941,982.48, 1,413,038.52 and 311,339.16 is: 467,030.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,982.48 : 1,413,038.52 = 311,339.16 : x
  2. Step 2: Convert to fraction form
    941,982.48/1,413,038.52 = 311,339.16/x
  3. Step 3: Cross multiply
    941,982.48x = 1,413,038.52 × 311,339.16
  4. Step 4: Simplify right side
    941,982.48x = 439,934,225,864.44
  5. Step 5: Solve for x
    x = 439,934,225,864.44/941,982.48
  6. Step 6: Final answer
    x = 467,030.16

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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.