Home / 1,533,326.32-2,115,940.70-880,059.86

Finding the Fourth Proportional to 1,533,326.32, 2,115,940.70 and 880,059.86

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Solution

The fourth proportional to 1,533,326.32, 2,115,940.70 and 880,059.86 is: 1,214,454.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,326.32 : 2,115,940.70 = 880,059.86 : x
  2. Step 2: Convert to fraction form
    1,533,326.32/2,115,940.70 = 880,059.86/x
  3. Step 3: Cross multiply
    1,533,326.32x = 2,115,940.70 × 880,059.86
  4. Step 4: Simplify right side
    1,533,326.32x = 1,862,154,476,210.30
  5. Step 5: Solve for x
    x = 1,862,154,476,210.30/1,533,326.32
  6. Step 6: Final answer
    x = 1,214,454.13

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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.