Home / 1,000,461.49-1,500,971.58-401,843.04

Finding the Fourth Proportional to 1,000,461.49, 1,500,971.58 and 401,843.04

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Solution

The fourth proportional to 1,000,461.49, 1,500,971.58 and 401,843.04 is: 602,876.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,461.49 : 1,500,971.58 = 401,843.04 : x
  2. Step 2: Convert to fraction form
    1,000,461.49/1,500,971.58 = 401,843.04/x
  3. Step 3: Cross multiply
    1,000,461.49x = 1,500,971.58 × 401,843.04
  4. Step 4: Simplify right side
    1,000,461.49x = 603,154,977,032.16
  5. Step 5: Solve for x
    x = 603,154,977,032.16/1,000,461.49
  6. Step 6: Final answer
    x = 602,876.76

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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.