Home / 1,771,490.40-2,444,762.52-1,341,088.80

Finding the Fourth Proportional to 1,771,490.40, 2,444,762.52 and 1,341,088.80

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Solution

The fourth proportional to 1,771,490.40, 2,444,762.52 and 1,341,088.80 is: 1,850,782.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,490.40 : 2,444,762.52 = 1,341,088.80 : x
  2. Step 2: Convert to fraction form
    1,771,490.40/2,444,762.52 = 1,341,088.80/x
  3. Step 3: Cross multiply
    1,771,490.40x = 2,444,762.52 × 1,341,088.80
  4. Step 4: Simplify right side
    1,771,490.40x = 3,278,643,634,231.78
  5. Step 5: Solve for x
    x = 3,278,643,634,231.78/1,771,490.40
  6. Step 6: Final answer
    x = 1,850,782.61

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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.