Home / 1,774,218.76-2,448,445.26-1,010,275.36

Finding the Fourth Proportional to 1,774,218.76, 2,448,445.26 and 1,010,275.36

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Solution

The fourth proportional to 1,774,218.76, 2,448,445.26 and 1,010,275.36 is: 1,394,193.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,218.76 : 2,448,445.26 = 1,010,275.36 : x
  2. Step 2: Convert to fraction form
    1,774,218.76/2,448,445.26 = 1,010,275.36/x
  3. Step 3: Cross multiply
    1,774,218.76x = 2,448,445.26 × 1,010,275.36
  4. Step 4: Simplify right side
    1,774,218.76x = 2,473,603,916,486.79
  5. Step 5: Solve for x
    x = 2,473,603,916,486.79/1,774,218.76
  6. Step 6: Final answer
    x = 1,394,193.30

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1.5x scale

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.