Home / 1,822,827.32-2,515,715.45-1,098,040.94

Finding the Fourth Proportional to 1,822,827.32, 2,515,715.45 and 1,098,040.94

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Solution

The fourth proportional to 1,822,827.32, 2,515,715.45 and 1,098,040.94 is: 1,515,425.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,827.32 : 2,515,715.45 = 1,098,040.94 : x
  2. Step 2: Convert to fraction form
    1,822,827.32/2,515,715.45 = 1,098,040.94/x
  3. Step 3: Cross multiply
    1,822,827.32x = 2,515,715.45 × 1,098,040.94
  4. Step 4: Simplify right side
    1,822,827.32x = 2,762,358,539,421.74
  5. Step 5: Solve for x
    x = 2,762,358,539,421.74/1,822,827.32
  6. Step 6: Final answer
    x = 1,515,425.25

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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.