Home / 670,157.12-1,004,973.24-249,203.36

Finding the Fourth Proportional to 670,157.12, 1,004,973.24 and 249,203.36

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Solution

The fourth proportional to 670,157.12, 1,004,973.24 and 249,203.36 is: 373,707.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,157.12 : 1,004,973.24 = 249,203.36 : x
  2. Step 2: Convert to fraction form
    670,157.12/1,004,973.24 = 249,203.36/x
  3. Step 3: Cross multiply
    670,157.12x = 1,004,973.24 × 249,203.36
  4. Step 4: Simplify right side
    670,157.12x = 250,442,708,118.09
  5. Step 5: Solve for x
    x = 250,442,708,118.09/670,157.12
  6. Step 6: Final answer
    x = 373,707.45

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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.