Home / 1,076,899.40-1,486,100.76-593,509.40

Finding the Fourth Proportional to 1,076,899.40, 1,486,100.76 and 593,509.40

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Solution

The fourth proportional to 1,076,899.40, 1,486,100.76 and 593,509.40 is: 819,031.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,899.40 : 1,486,100.76 = 593,509.40 : x
  2. Step 2: Convert to fraction form
    1,076,899.40/1,486,100.76 = 593,509.40/x
  3. Step 3: Cross multiply
    1,076,899.40x = 1,486,100.76 × 593,509.40
  4. Step 4: Simplify right side
    1,076,899.40x = 882,014,770,407.14
  5. Step 5: Solve for x
    x = 882,014,770,407.14/1,076,899.40
  6. Step 6: Final answer
    x = 819,031.72

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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.