Home / 1,105,047.02-1,657,406.30-306,245.27

Finding the Fourth Proportional to 1,105,047.02, 1,657,406.30 and 306,245.27

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Solution

The fourth proportional to 1,105,047.02, 1,657,406.30 and 306,245.27 is: 459,322.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,047.02 : 1,657,406.30 = 306,245.27 : x
  2. Step 2: Convert to fraction form
    1,105,047.02/1,657,406.30 = 306,245.27/x
  3. Step 3: Cross multiply
    1,105,047.02x = 1,657,406.30 × 306,245.27
  4. Step 4: Simplify right side
    1,105,047.02x = 507,572,830,024.94
  5. Step 5: Solve for x
    x = 507,572,830,024.94/1,105,047.02
  6. Step 6: Final answer
    x = 459,322.38

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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.