Home / 1,448,688.65-2,173,074.08-383,730.82

Finding the Fourth Proportional to 1,448,688.65, 2,173,074.08 and 383,730.82

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Solution

The fourth proportional to 1,448,688.65, 2,173,074.08 and 383,730.82 is: 575,607.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,688.65 : 2,173,074.08 = 383,730.82 : x
  2. Step 2: Convert to fraction form
    1,448,688.65/2,173,074.08 = 383,730.82/x
  3. Step 3: Cross multiply
    1,448,688.65x = 2,173,074.08 × 383,730.82
  4. Step 4: Simplify right side
    1,448,688.65x = 833,875,491,287.81
  5. Step 5: Solve for x
    x = 833,875,491,287.81/1,448,688.65
  6. Step 6: Final answer
    x = 575,607.11

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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.