Home / 835,830.65-1,153,568.25-468,332.65

Finding the Fourth Proportional to 835,830.65, 1,153,568.25 and 468,332.65

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Solution

The fourth proportional to 835,830.65, 1,153,568.25 and 468,332.65 is: 646,367.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,830.65 : 1,153,568.25 = 468,332.65 : x
  2. Step 2: Convert to fraction form
    835,830.65/1,153,568.25 = 468,332.65/x
  3. Step 3: Cross multiply
    835,830.65x = 1,153,568.25 × 468,332.65
  4. Step 4: Simplify right side
    835,830.65x = 540,253,675,164.08
  5. Step 5: Solve for x
    x = 540,253,675,164.08/835,830.65
  6. Step 6: Final answer
    x = 646,367.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.