Home / 1,017,420.02-1,524,969.10-409,819.25

Finding the Fourth Proportional to 1,017,420.02, 1,524,969.10 and 409,819.25

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Solution

The fourth proportional to 1,017,420.02, 1,524,969.10 and 409,819.25 is: 614,261.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,420.02 : 1,524,969.10 = 409,819.25 : x
  2. Step 2: Convert to fraction form
    1,017,420.02/1,524,969.10 = 409,819.25/x
  3. Step 3: Cross multiply
    1,017,420.02x = 1,524,969.10 × 409,819.25
  4. Step 4: Simplify right side
    1,017,420.02x = 624,961,698,088.02
  5. Step 5: Solve for x
    x = 624,961,698,088.02/1,017,420.02
  6. Step 6: Final answer
    x = 614,261.25

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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.