Home / 993,894.30-1,490,841.45-362,828.70

Finding the Fourth Proportional to 993,894.30, 1,490,841.45 and 362,828.70

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Solution

The fourth proportional to 993,894.30, 1,490,841.45 and 362,828.70 is: 544,243.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,894.30 : 1,490,841.45 = 362,828.70 : x
  2. Step 2: Convert to fraction form
    993,894.30/1,490,841.45 = 362,828.70/x
  3. Step 3: Cross multiply
    993,894.30x = 1,490,841.45 × 362,828.70
  4. Step 4: Simplify right side
    993,894.30x = 540,920,065,209.62
  5. Step 5: Solve for x
    x = 540,920,065,209.62/993,894.30
  6. Step 6: Final answer
    x = 544,243.05

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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.