Home / 1,673,070.20-2,308,829.16-947,916.32

Finding the Fourth Proportional to 1,673,070.20, 2,308,829.16 and 947,916.32

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Solution

The fourth proportional to 1,673,070.20, 2,308,829.16 and 947,916.32 is: 1,308,120.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,070.20 : 2,308,829.16 = 947,916.32 : x
  2. Step 2: Convert to fraction form
    1,673,070.20/2,308,829.16 = 947,916.32/x
  3. Step 3: Cross multiply
    1,673,070.20x = 2,308,829.16 × 947,916.32
  4. Step 4: Simplify right side
    1,673,070.20x = 2,188,576,840,855.89
  5. Step 5: Solve for x
    x = 2,188,576,840,855.89/1,673,070.20
  6. Step 6: Final answer
    x = 1,308,120.15

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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.