Home / 1,669,088.50-2,303,465.85-934,116.44

Finding the Fourth Proportional to 1,669,088.50, 2,303,465.85 and 934,116.44

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Solution

The fourth proportional to 1,669,088.50, 2,303,465.85 and 934,116.44 is: 1,289,149.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,088.50 : 2,303,465.85 = 934,116.44 : x
  2. Step 2: Convert to fraction form
    1,669,088.50/2,303,465.85 = 934,116.44/x
  3. Step 3: Cross multiply
    1,669,088.50x = 2,303,465.85 × 934,116.44
  4. Step 4: Simplify right side
    1,669,088.50x = 2,151,705,307,946.25
  5. Step 5: Solve for x
    x = 2,151,705,307,946.25/1,669,088.50
  6. Step 6: Final answer
    x = 1,289,149.92

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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.