Home / 1,448,054.79-2,172,433.35-437,116.35

Finding the Fourth Proportional to 1,448,054.79, 2,172,433.35 and 437,116.35

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Solution

The fourth proportional to 1,448,054.79, 2,172,433.35 and 437,116.35 is: 655,780.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,054.79 : 2,172,433.35 = 437,116.35 : x
  2. Step 2: Convert to fraction form
    1,448,054.79/2,172,433.35 = 437,116.35/x
  3. Step 3: Cross multiply
    1,448,054.79x = 2,172,433.35 × 437,116.35
  4. Step 4: Simplify right side
    1,448,054.79x = 949,606,136,570.27
  5. Step 5: Solve for x
    x = 949,606,136,570.27/1,448,054.79
  6. Step 6: Final answer
    x = 655,780.53

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1.5x scale

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.