Home / 1,076,278.56-1,485,266.13-592,845.45

Finding the Fourth Proportional to 1,076,278.56, 1,485,266.13 and 592,845.45

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Solution

The fourth proportional to 1,076,278.56, 1,485,266.13 and 592,845.45 is: 818,127.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,278.56 : 1,485,266.13 = 592,845.45 : x
  2. Step 2: Convert to fraction form
    1,076,278.56/1,485,266.13 = 592,845.45/x
  3. Step 3: Cross multiply
    1,076,278.56x = 1,485,266.13 × 592,845.45
  4. Step 4: Simplify right side
    1,076,278.56x = 880,533,267,209.61
  5. Step 5: Solve for x
    x = 880,533,267,209.61/1,076,278.56
  6. Step 6: Final answer
    x = 818,127.67

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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.