Home / 994,913.60-1,492,953.60-363,891.20

Finding the Fourth Proportional to 994,913.60, 1,492,953.60 and 363,891.20

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Solution

The fourth proportional to 994,913.60, 1,492,953.60 and 363,891.20 is: 546,050.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,913.60 : 1,492,953.60 = 363,891.20 : x
  2. Step 2: Convert to fraction form
    994,913.60/1,492,953.60 = 363,891.20/x
  3. Step 3: Cross multiply
    994,913.60x = 1,492,953.60 × 363,891.20
  4. Step 4: Simplify right side
    994,913.60x = 543,272,677,048.32
  5. Step 5: Solve for x
    x = 543,272,677,048.32/994,913.60
  6. Step 6: Final answer
    x = 546,050.11

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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.