Home / 1,366,010.70-2,047,266.45-1,048,895.70

Finding the Fourth Proportional to 1,366,010.70, 2,047,266.45 and 1,048,895.70

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Solution

The fourth proportional to 1,366,010.70, 2,047,266.45 and 1,048,895.70 is: 1,572,000.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,010.70 : 2,047,266.45 = 1,048,895.70 : x
  2. Step 2: Convert to fraction form
    1,366,010.70/2,047,266.45 = 1,048,895.70/x
  3. Step 3: Cross multiply
    1,366,010.70x = 2,047,266.45 × 1,048,895.70
  4. Step 4: Simplify right side
    1,366,010.70x = 2,147,368,976,159.27
  5. Step 5: Solve for x
    x = 2,147,368,976,159.27/1,366,010.70
  6. Step 6: Final answer
    x = 1,572,000.11

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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.