Home / 1,409,339.92-1,944,075.72-899,467.60

Finding the Fourth Proportional to 1,409,339.92, 1,944,075.72 and 899,467.60

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Solution

The fourth proportional to 1,409,339.92, 1,944,075.72 and 899,467.60 is: 1,240,746.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,339.92 : 1,944,075.72 = 899,467.60 : x
  2. Step 2: Convert to fraction form
    1,409,339.92/1,944,075.72 = 899,467.60/x
  3. Step 3: Cross multiply
    1,409,339.92x = 1,944,075.72 × 899,467.60
  4. Step 4: Simplify right side
    1,409,339.92x = 1,748,633,122,086.67
  5. Step 5: Solve for x
    x = 1,748,633,122,086.67/1,409,339.92
  6. Step 6: Final answer
    x = 1,240,746.18

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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.