Home / 1,571,470.44-2,355,233.52-671,854.80

Finding the Fourth Proportional to 1,571,470.44, 2,355,233.52 and 671,854.80

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Solution

The fourth proportional to 1,571,470.44, 2,355,233.52 and 671,854.80 is: 1,006,939.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,470.44 : 2,355,233.52 = 671,854.80 : x
  2. Step 2: Convert to fraction form
    1,571,470.44/2,355,233.52 = 671,854.80/x
  3. Step 3: Cross multiply
    1,571,470.44x = 2,355,233.52 × 671,854.80
  4. Step 4: Simplify right side
    1,571,470.44x = 1,582,374,945,532.90
  5. Step 5: Solve for x
    x = 1,582,374,945,532.90/1,571,470.44
  6. Step 6: Final answer
    x = 1,006,939.05

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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.