Home / 746,853.55-1,030,653.19-424,563.66

Finding the Fourth Proportional to 746,853.55, 1,030,653.19 and 424,563.66

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Solution

The fourth proportional to 746,853.55, 1,030,653.19 and 424,563.66 is: 585,895.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,853.55 : 1,030,653.19 = 424,563.66 : x
  2. Step 2: Convert to fraction form
    746,853.55/1,030,653.19 = 424,563.66/x
  3. Step 3: Cross multiply
    746,853.55x = 1,030,653.19 × 424,563.66
  4. Step 4: Simplify right side
    746,853.55x = 437,577,894,932.73
  5. Step 5: Solve for x
    x = 437,577,894,932.73/746,853.55
  6. Step 6: Final answer
    x = 585,895.18

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Double scale
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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.