Home / 1,775,253.40-2,662,880.10-1,684,274.20

Finding the Fourth Proportional to 1,775,253.40, 2,662,880.10 and 1,684,274.20

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Solution

The fourth proportional to 1,775,253.40, 2,662,880.10 and 1,684,274.20 is: 2,526,411.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,253.40 : 2,662,880.10 = 1,684,274.20 : x
  2. Step 2: Convert to fraction form
    1,775,253.40/2,662,880.10 = 1,684,274.20/x
  3. Step 3: Cross multiply
    1,775,253.40x = 2,662,880.10 × 1,684,274.20
  4. Step 4: Simplify right side
    1,775,253.40x = 4,485,020,250,123.42
  5. Step 5: Solve for x
    x = 4,485,020,250,123.42/1,775,253.40
  6. Step 6: Final answer
    x = 2,526,411.30

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1.5x scale

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.