Home / 1,076,443.40-1,614,883.80-366,543.20

Finding the Fourth Proportional to 1,076,443.40, 1,614,883.80 and 366,543.20

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Solution

The fourth proportional to 1,076,443.40, 1,614,883.80 and 366,543.20 is: 549,889.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,443.40 : 1,614,883.80 = 366,543.20 : x
  2. Step 2: Convert to fraction form
    1,076,443.40/1,614,883.80 = 366,543.20/x
  3. Step 3: Cross multiply
    1,076,443.40x = 1,614,883.80 × 366,543.20
  4. Step 4: Simplify right side
    1,076,443.40x = 591,924,675,680.16
  5. Step 5: Solve for x
    x = 591,924,675,680.16/1,076,443.40
  6. Step 6: Final answer
    x = 549,889.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.