Home / 693,063.84-1,038,803.04-314,273.28

Finding the Fourth Proportional to 693,063.84, 1,038,803.04 and 314,273.28

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Solution

The fourth proportional to 693,063.84, 1,038,803.04 and 314,273.28 is: 471,050.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,063.84 : 1,038,803.04 = 314,273.28 : x
  2. Step 2: Convert to fraction form
    693,063.84/1,038,803.04 = 314,273.28/x
  3. Step 3: Cross multiply
    693,063.84x = 1,038,803.04 × 314,273.28
  4. Step 4: Simplify right side
    693,063.84x = 326,468,038,654.77
  5. Step 5: Solve for x
    x = 326,468,038,654.77/693,063.84
  6. Step 6: Final answer
    x = 471,050.46

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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.