Home / 846,069.07-1,268,472.41-509,030.74

Finding the Fourth Proportional to 846,069.07, 1,268,472.41 and 509,030.74

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Solution

The fourth proportional to 846,069.07, 1,268,472.41 and 509,030.74 is: 763,166.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,069.07 : 1,268,472.41 = 509,030.74 : x
  2. Step 2: Convert to fraction form
    846,069.07/1,268,472.41 = 509,030.74/x
  3. Step 3: Cross multiply
    846,069.07x = 1,268,472.41 × 509,030.74
  4. Step 4: Simplify right side
    846,069.07x = 645,691,440,644.37
  5. Step 5: Solve for x
    x = 645,691,440,644.37/846,069.07
  6. Step 6: Final answer
    x = 763,166.35

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Double scale
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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.