Home / 994,775.81-1,492,478.98-355,065.37

Finding the Fourth Proportional to 994,775.81, 1,492,478.98 and 355,065.37

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Solution

The fourth proportional to 994,775.81, 1,492,478.98 and 355,065.37 is: 532,710.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,775.81 : 1,492,478.98 = 355,065.37 : x
  2. Step 2: Convert to fraction form
    994,775.81/1,492,478.98 = 355,065.37/x
  3. Step 3: Cross multiply
    994,775.81x = 1,492,478.98 × 355,065.37
  4. Step 4: Simplify right side
    994,775.81x = 529,927,595,463.12
  5. Step 5: Solve for x
    x = 529,927,595,463.12/994,775.81
  6. Step 6: Final answer
    x = 532,710.58

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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.