Home / 1,880,497.86-2,595,014.28-1,021,038.45

Finding the Fourth Proportional to 1,880,497.86, 2,595,014.28 and 1,021,038.45

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Solution

The fourth proportional to 1,880,497.86, 2,595,014.28 and 1,021,038.45 is: 1,408,993.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,497.86 : 2,595,014.28 = 1,021,038.45 : x
  2. Step 2: Convert to fraction form
    1,880,497.86/2,595,014.28 = 1,021,038.45/x
  3. Step 3: Cross multiply
    1,880,497.86x = 2,595,014.28 × 1,021,038.45
  4. Step 4: Simplify right side
    1,880,497.86x = 2,649,609,358,179.07
  5. Step 5: Solve for x
    x = 2,649,609,358,179.07/1,880,497.86
  6. Step 6: Final answer
    x = 1,408,993.55

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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.