Home / 1,076,078.93-1,485,056.06-592,643.94

Finding the Fourth Proportional to 1,076,078.93, 1,485,056.06 and 592,643.94

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Solution

The fourth proportional to 1,076,078.93, 1,485,056.06 and 592,643.94 is: 817,885.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,078.93 : 1,485,056.06 = 592,643.94 : x
  2. Step 2: Convert to fraction form
    1,076,078.93/1,485,056.06 = 592,643.94/x
  3. Step 3: Cross multiply
    1,076,078.93x = 1,485,056.06 × 592,643.94
  4. Step 4: Simplify right side
    1,076,078.93x = 880,109,476,562.95
  5. Step 5: Solve for x
    x = 880,109,476,562.95/1,076,078.93
  6. Step 6: Final answer
    x = 817,885.62

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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.