Home / 873,916.98-1,310,946.60-242,830.86

Finding the Fourth Proportional to 873,916.98, 1,310,946.60 and 242,830.86

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Solution

The fourth proportional to 873,916.98, 1,310,946.60 and 242,830.86 is: 364,266.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,916.98 : 1,310,946.60 = 242,830.86 : x
  2. Step 2: Convert to fraction form
    873,916.98/1,310,946.60 = 242,830.86/x
  3. Step 3: Cross multiply
    873,916.98x = 1,310,946.60 × 242,830.86
  4. Step 4: Simplify right side
    873,916.98x = 318,338,290,292.08
  5. Step 5: Solve for x
    x = 318,338,290,292.08/873,916.98
  6. Step 6: Final answer
    x = 364,266.05

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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.