Home / 1,048,022.48-1,570,718.28-448,278.68

Finding the Fourth Proportional to 1,048,022.48, 1,570,718.28 and 448,278.68

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Solution

The fourth proportional to 1,048,022.48, 1,570,718.28 and 448,278.68 is: 671,855.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,022.48 : 1,570,718.28 = 448,278.68 : x
  2. Step 2: Convert to fraction form
    1,048,022.48/1,570,718.28 = 448,278.68/x
  3. Step 3: Cross multiply
    1,048,022.48x = 1,570,718.28 × 448,278.68
  4. Step 4: Simplify right side
    1,048,022.48x = 704,119,517,210.27
  5. Step 5: Solve for x
    x = 704,119,517,210.27/1,048,022.48
  6. Step 6: Final answer
    x = 671,855.36

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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.