Home / 1,448,280.68-2,172,572.69-537,712.29

Finding the Fourth Proportional to 1,448,280.68, 2,172,572.69 and 537,712.29

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Solution

The fourth proportional to 1,448,280.68, 2,172,572.69 and 537,712.29 is: 806,624.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,280.68 : 2,172,572.69 = 537,712.29 : x
  2. Step 2: Convert to fraction form
    1,448,280.68/2,172,572.69 = 537,712.29/x
  3. Step 3: Cross multiply
    1,448,280.68x = 2,172,572.69 × 537,712.29
  4. Step 4: Simplify right side
    1,448,280.68x = 1,168,219,033,642.80
  5. Step 5: Solve for x
    x = 1,168,219,033,642.80/1,448,280.68
  6. Step 6: Final answer
    x = 806,624.75

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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.