Home / 1,042,041.60-1,563,062.40-443,022.30

Finding the Fourth Proportional to 1,042,041.60, 1,563,062.40 and 443,022.30

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Solution

The fourth proportional to 1,042,041.60, 1,563,062.40 and 443,022.30 is: 664,533.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,041.60 : 1,563,062.40 = 443,022.30 : x
  2. Step 2: Convert to fraction form
    1,042,041.60/1,563,062.40 = 443,022.30/x
  3. Step 3: Cross multiply
    1,042,041.60x = 1,563,062.40 × 443,022.30
  4. Step 4: Simplify right side
    1,042,041.60x = 692,471,499,491.52
  5. Step 5: Solve for x
    x = 692,471,499,491.52/1,042,041.60
  6. Step 6: Final answer
    x = 664,533.45

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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.