Home / 1,134,222.84-1,698,533.04-845,341.86

Finding the Fourth Proportional to 1,134,222.84, 1,698,533.04 and 845,341.86

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Solution

The fourth proportional to 1,134,222.84, 1,698,533.04 and 845,341.86 is: 1,265,925.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,222.84 : 1,698,533.04 = 845,341.86 : x
  2. Step 2: Convert to fraction form
    1,134,222.84/1,698,533.04 = 845,341.86/x
  3. Step 3: Cross multiply
    1,134,222.84x = 1,698,533.04 × 845,341.86
  4. Step 4: Simplify right side
    1,134,222.84x = 1,435,841,079,305.05
  5. Step 5: Solve for x
    x = 1,435,841,079,305.05/1,134,222.84
  6. Step 6: Final answer
    x = 1,265,925.03

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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.