Home / 1,076,129.34-1,485,125.90-592,694.38

Finding the Fourth Proportional to 1,076,129.34, 1,485,125.90 and 592,694.38

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Solution

The fourth proportional to 1,076,129.34, 1,485,125.90 and 592,694.38 is: 817,955.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,129.34 : 1,485,125.90 = 592,694.38 : x
  2. Step 2: Convert to fraction form
    1,076,129.34/1,485,125.90 = 592,694.38/x
  3. Step 3: Cross multiply
    1,076,129.34x = 1,485,125.90 × 592,694.38
  4. Step 4: Simplify right side
    1,076,129.34x = 880,225,768,578.55
  5. Step 5: Solve for x
    x = 880,225,768,578.55/1,076,129.34
  6. Step 6: Final answer
    x = 817,955.36

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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.