Home / 1,342,214.64-2,013,637.29-443,656.44

Finding the Fourth Proportional to 1,342,214.64, 2,013,637.29 and 443,656.44

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Solution

The fourth proportional to 1,342,214.64, 2,013,637.29 and 443,656.44 is: 665,588.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,214.64 : 2,013,637.29 = 443,656.44 : x
  2. Step 2: Convert to fraction form
    1,342,214.64/2,013,637.29 = 443,656.44/x
  3. Step 3: Cross multiply
    1,342,214.64x = 2,013,637.29 × 443,656.44
  4. Step 4: Simplify right side
    1,342,214.64x = 893,363,151,532.65
  5. Step 5: Solve for x
    x = 893,363,151,532.65/1,342,214.64
  6. Step 6: Final answer
    x = 665,588.89

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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.