Home / 1,810,856.70-2,715,300.90-746,006.40

Finding the Fourth Proportional to 1,810,856.70, 2,715,300.90 and 746,006.40

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Solution

The fourth proportional to 1,810,856.70, 2,715,300.90 and 746,006.40 is: 1,118,604.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,856.70 : 2,715,300.90 = 746,006.40 : x
  2. Step 2: Convert to fraction form
    1,810,856.70/2,715,300.90 = 746,006.40/x
  3. Step 3: Cross multiply
    1,810,856.70x = 2,715,300.90 × 746,006.40
  4. Step 4: Simplify right side
    1,810,856.70x = 2,025,631,849,325.76
  5. Step 5: Solve for x
    x = 2,025,631,849,325.76/1,810,856.70
  6. Step 6: Final answer
    x = 1,118,604.17

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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.