Home / 1,880,488.51-2,595,001.39-1,021,029.10

Finding the Fourth Proportional to 1,880,488.51, 2,595,001.39 and 1,021,029.10

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Solution

The fourth proportional to 1,880,488.51, 2,595,001.39 and 1,021,029.10 is: 1,408,980.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,488.51 : 2,595,001.39 = 1,021,029.10 : x
  2. Step 2: Convert to fraction form
    1,880,488.51/2,595,001.39 = 1,021,029.10/x
  3. Step 3: Cross multiply
    1,880,488.51x = 2,595,001.39 × 1,021,029.10
  4. Step 4: Simplify right side
    1,880,488.51x = 2,649,571,940,510.51
  5. Step 5: Solve for x
    x = 2,649,571,940,510.51/1,880,488.51
  6. Step 6: Final answer
    x = 1,408,980.66

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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.