Home / 1,595,184.32-2,201,345.88-870,019.04

Finding the Fourth Proportional to 1,595,184.32, 2,201,345.88 and 870,019.04

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Solution

The fourth proportional to 1,595,184.32, 2,201,345.88 and 870,019.04 is: 1,200,621.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,184.32 : 2,201,345.88 = 870,019.04 : x
  2. Step 2: Convert to fraction form
    1,595,184.32/2,201,345.88 = 870,019.04/x
  3. Step 3: Cross multiply
    1,595,184.32x = 2,201,345.88 × 870,019.04
  4. Step 4: Simplify right side
    1,595,184.32x = 1,915,212,829,225.56
  5. Step 5: Solve for x
    x = 1,915,212,829,225.56/1,595,184.32
  6. Step 6: Final answer
    x = 1,200,621.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.