Home / 1,048,386.20-1,571,263.14-448,642.04

Finding the Fourth Proportional to 1,048,386.20, 1,571,263.14 and 448,642.04

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Solution

The fourth proportional to 1,048,386.20, 1,571,263.14 and 448,642.04 is: 672,399.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,386.20 : 1,571,263.14 = 448,642.04 : x
  2. Step 2: Convert to fraction form
    1,048,386.20/1,571,263.14 = 448,642.04/x
  3. Step 3: Cross multiply
    1,048,386.20x = 1,571,263.14 × 448,642.04
  4. Step 4: Simplify right side
    1,048,386.20x = 704,934,700,506.41
  5. Step 5: Solve for x
    x = 704,934,700,506.41/1,048,386.20
  6. Step 6: Final answer
    x = 672,399.83

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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.