Home / 1,466,068.10-2,201,520.51-989,358.50

Finding the Fourth Proportional to 1,466,068.10, 2,201,520.51 and 989,358.50

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Solution

The fourth proportional to 1,466,068.10, 2,201,520.51 and 989,358.50 is: 1,485,669.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,068.10 : 2,201,520.51 = 989,358.50 : x
  2. Step 2: Convert to fraction form
    1,466,068.10/2,201,520.51 = 989,358.50/x
  3. Step 3: Cross multiply
    1,466,068.10x = 2,201,520.51 × 989,358.50
  4. Step 4: Simplify right side
    1,466,068.10x = 2,178,093,029,492.83
  5. Step 5: Solve for x
    x = 2,178,093,029,492.83/1,466,068.10
  6. Step 6: Final answer
    x = 1,485,669.75

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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.