Home / 1,780,584.84-2,671,000.56-715,627.80

Finding the Fourth Proportional to 1,780,584.84, 2,671,000.56 and 715,627.80

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Solution

The fourth proportional to 1,780,584.84, 2,671,000.56 and 715,627.80 is: 1,073,491.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,584.84 : 2,671,000.56 = 715,627.80 : x
  2. Step 2: Convert to fraction form
    1,780,584.84/2,671,000.56 = 715,627.80/x
  3. Step 3: Cross multiply
    1,780,584.84x = 2,671,000.56 × 715,627.80
  4. Step 4: Simplify right side
    1,780,584.84x = 1,911,442,254,551.57
  5. Step 5: Solve for x
    x = 1,911,442,254,551.57/1,780,584.84
  6. Step 6: Final answer
    x = 1,073,491.26

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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.