Home / 1,448,111.20-2,171,510.70-549,254.20

Finding the Fourth Proportional to 1,448,111.20, 2,171,510.70 and 549,254.20

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Solution

The fourth proportional to 1,448,111.20, 2,171,510.70 and 549,254.20 is: 823,632.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,111.20 : 2,171,510.70 = 549,254.20 : x
  2. Step 2: Convert to fraction form
    1,448,111.20/2,171,510.70 = 549,254.20/x
  3. Step 3: Cross multiply
    1,448,111.20x = 2,171,510.70 × 549,254.20
  4. Step 4: Simplify right side
    1,448,111.20x = 1,192,711,372,319.94
  5. Step 5: Solve for x
    x = 1,192,711,372,319.94/1,448,111.20
  6. Step 6: Final answer
    x = 823,632.45

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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.