Home / 739,325.34-1,020,226.46-417,016.22

Finding the Fourth Proportional to 739,325.34, 1,020,226.46 and 417,016.22

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Solution

The fourth proportional to 739,325.34, 1,020,226.46 and 417,016.22 is: 575,458.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,325.34 : 1,020,226.46 = 417,016.22 : x
  2. Step 2: Convert to fraction form
    739,325.34/1,020,226.46 = 417,016.22/x
  3. Step 3: Cross multiply
    739,325.34x = 1,020,226.46 × 417,016.22
  4. Step 4: Simplify right side
    739,325.34x = 425,450,974,706.97
  5. Step 5: Solve for x
    x = 425,450,974,706.97/739,325.34
  6. Step 6: Final answer
    x = 575,458.40

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Double scale
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Similar ratio
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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.