Home / 1,214,804.20-1,822,206.30-549,956.20

Finding the Fourth Proportional to 1,214,804.20, 1,822,206.30 and 549,956.20

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Solution

The fourth proportional to 1,214,804.20, 1,822,206.30 and 549,956.20 is: 824,934.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,804.20 : 1,822,206.30 = 549,956.20 : x
  2. Step 2: Convert to fraction form
    1,214,804.20/1,822,206.30 = 549,956.20/x
  3. Step 3: Cross multiply
    1,214,804.20x = 1,822,206.30 × 549,956.20
  4. Step 4: Simplify right side
    1,214,804.20x = 1,002,133,652,364.06
  5. Step 5: Solve for x
    x = 1,002,133,652,364.06/1,214,804.20
  6. Step 6: Final answer
    x = 824,934.30

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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.