Home / 824,488.26-1,137,826.44-461,915.10

Finding the Fourth Proportional to 824,488.26, 1,137,826.44 and 461,915.10

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Solution

The fourth proportional to 824,488.26, 1,137,826.44 and 461,915.10 is: 637,461.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,488.26 : 1,137,826.44 = 461,915.10 : x
  2. Step 2: Convert to fraction form
    824,488.26/1,137,826.44 = 461,915.10/x
  3. Step 3: Cross multiply
    824,488.26x = 1,137,826.44 × 461,915.10
  4. Step 4: Simplify right side
    824,488.26x = 525,579,213,815.24
  5. Step 5: Solve for x
    x = 525,579,213,815.24/824,488.26
  6. Step 6: Final answer
    x = 637,461.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.