Home / 1,879,787.24-2,594,108.40-1,020,347.36

Finding the Fourth Proportional to 1,879,787.24, 2,594,108.40 and 1,020,347.36

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Solution

The fourth proportional to 1,879,787.24, 2,594,108.40 and 1,020,347.36 is: 1,408,080.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,787.24 : 2,594,108.40 = 1,020,347.36 : x
  2. Step 2: Convert to fraction form
    1,879,787.24/2,594,108.40 = 1,020,347.36/x
  3. Step 3: Cross multiply
    1,879,787.24x = 2,594,108.40 × 1,020,347.36
  4. Step 4: Simplify right side
    1,879,787.24x = 2,646,891,657,493.82
  5. Step 5: Solve for x
    x = 2,646,891,657,493.82/1,879,787.24
  6. Step 6: Final answer
    x = 1,408,080.45

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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.