Home / 670,159.12-1,004,976.24-249,205.36

Finding the Fourth Proportional to 670,159.12, 1,004,976.24 and 249,205.36

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Solution

The fourth proportional to 670,159.12, 1,004,976.24 and 249,205.36 is: 373,710.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,159.12 : 1,004,976.24 = 249,205.36 : x
  2. Step 2: Convert to fraction form
    670,159.12/1,004,976.24 = 249,205.36/x
  3. Step 3: Cross multiply
    670,159.12x = 1,004,976.24 × 249,205.36
  4. Step 4: Simplify right side
    670,159.12x = 250,445,465,680.65
  5. Step 5: Solve for x
    x = 250,445,465,680.65/670,159.12
  6. Step 6: Final answer
    x = 373,710.45

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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.