Home / 1,572,624.98-2,354,935.26-1,039,346.90

Finding the Fourth Proportional to 1,572,624.98, 2,354,935.26 and 1,039,346.90

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Solution

The fourth proportional to 1,572,624.98, 2,354,935.26 and 1,039,346.90 is: 1,556,375.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,624.98 : 2,354,935.26 = 1,039,346.90 : x
  2. Step 2: Convert to fraction form
    1,572,624.98/2,354,935.26 = 1,039,346.90/x
  3. Step 3: Cross multiply
    1,572,624.98x = 2,354,935.26 × 1,039,346.90
  4. Step 4: Simplify right side
    1,572,624.98x = 2,447,594,662,181.69
  5. Step 5: Solve for x
    x = 2,447,594,662,181.69/1,572,624.98
  6. Step 6: Final answer
    x = 1,556,375.29

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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.