Home / 1,525,548.48-2,289,060-627,652.80

Finding the Fourth Proportional to 1,525,548.48, 2,289,060 and 627,652.80

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Solution

The fourth proportional to 1,525,548.48, 2,289,060 and 627,652.80 is: 941,782.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,548.48 : 2,289,060 = 627,652.80 : x
  2. Step 2: Convert to fraction form
    1,525,548.48/2,289,060 = 627,652.80/x
  3. Step 3: Cross multiply
    1,525,548.48x = 2,289,060 × 627,652.80
  4. Step 4: Simplify right side
    1,525,548.48x = 1,436,734,918,368
  5. Step 5: Solve for x
    x = 1,436,734,918,368/1,525,548.48
  6. Step 6: Final answer
    x = 941,782.54

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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.