Home / 1,674,822.74-2,511,856.76-476,718.52

Finding the Fourth Proportional to 1,674,822.74, 2,511,856.76 and 476,718.52

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Solution

The fourth proportional to 1,674,822.74, 2,511,856.76 and 476,718.52 is: 714,970.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,822.74 : 2,511,856.76 = 476,718.52 : x
  2. Step 2: Convert to fraction form
    1,674,822.74/2,511,856.76 = 476,718.52/x
  3. Step 3: Cross multiply
    1,674,822.74x = 2,511,856.76 × 476,718.52
  4. Step 4: Simplify right side
    1,674,822.74x = 1,197,448,637,079.20
  5. Step 5: Solve for x
    x = 1,197,448,637,079.20/1,674,822.74
  6. Step 6: Final answer
    x = 714,970.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.