Home / 1,790,995.10-2,686,492.65-1,557,715.10

Finding the Fourth Proportional to 1,790,995.10, 2,686,492.65 and 1,557,715.10

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Solution

The fourth proportional to 1,790,995.10, 2,686,492.65 and 1,557,715.10 is: 2,336,572.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,995.10 : 2,686,492.65 = 1,557,715.10 : x
  2. Step 2: Convert to fraction form
    1,790,995.10/2,686,492.65 = 1,557,715.10/x
  3. Step 3: Cross multiply
    1,790,995.10x = 2,686,492.65 × 1,557,715.10
  4. Step 4: Simplify right side
    1,790,995.10x = 4,184,790,166,944.02
  5. Step 5: Solve for x
    x = 4,184,790,166,944.02/1,790,995.10
  6. Step 6: Final answer
    x = 2,336,572.65

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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.