Home / 1,041,672.22-1,437,188.71-678,963.74

Finding the Fourth Proportional to 1,041,672.22, 1,437,188.71 and 678,963.74

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Solution

The fourth proportional to 1,041,672.22, 1,437,188.71 and 678,963.74 is: 936,762.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,672.22 : 1,437,188.71 = 678,963.74 : x
  2. Step 2: Convert to fraction form
    1,041,672.22/1,437,188.71 = 678,963.74/x
  3. Step 3: Cross multiply
    1,041,672.22x = 1,437,188.71 × 678,963.74
  4. Step 4: Simplify right side
    1,041,672.22x = 975,799,021,627.38
  5. Step 5: Solve for x
    x = 975,799,021,627.38/1,041,672.22
  6. Step 6: Final answer
    x = 936,762.07

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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.