Home / 1,032,406.32-1,421,425.08-880,895.28

Finding the Fourth Proportional to 1,032,406.32, 1,421,425.08 and 880,895.28

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Solution

The fourth proportional to 1,032,406.32, 1,421,425.08 and 880,895.28 is: 1,212,823.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,406.32 : 1,421,425.08 = 880,895.28 : x
  2. Step 2: Convert to fraction form
    1,032,406.32/1,421,425.08 = 880,895.28/x
  3. Step 3: Cross multiply
    1,032,406.32x = 1,421,425.08 × 880,895.28
  4. Step 4: Simplify right side
    1,032,406.32x = 1,252,126,643,845.62
  5. Step 5: Solve for x
    x = 1,252,126,643,845.62/1,032,406.32
  6. Step 6: Final answer
    x = 1,212,823.50

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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.