Home / 1,041,671.22-1,437,187.34-678,962.74

Finding the Fourth Proportional to 1,041,671.22, 1,437,187.34 and 678,962.74

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Solution

The fourth proportional to 1,041,671.22, 1,437,187.34 and 678,962.74 is: 936,760.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,671.22 : 1,437,187.34 = 678,962.74 : x
  2. Step 2: Convert to fraction form
    1,041,671.22/1,437,187.34 = 678,962.74/x
  3. Step 3: Cross multiply
    1,041,671.22x = 1,437,187.34 × 678,962.74
  4. Step 4: Simplify right side
    1,041,671.22x = 975,796,643,678.96
  5. Step 5: Solve for x
    x = 975,796,643,678.96/1,041,671.22
  6. Step 6: Final answer
    x = 936,760.69

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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.