Home / 594,988.00-821,000.81-349,983.86

Finding the Fourth Proportional to 594,988.00, 821,000.81 and 349,983.86

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Solution

The fourth proportional to 594,988.00, 821,000.81 and 349,983.86 is: 482,929.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,988.00 : 821,000.81 = 349,983.86 : x
  2. Step 2: Convert to fraction form
    594,988.00/821,000.81 = 349,983.86/x
  3. Step 3: Cross multiply
    594,988.00x = 821,000.81 × 349,983.86
  4. Step 4: Simplify right side
    594,988.00x = 287,337,029,316.88
  5. Step 5: Solve for x
    x = 287,337,029,316.88/594,988.00
  6. Step 6: Final answer
    x = 482,929.12

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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.