Home / 908,585.70-1,362,878.55-902,364.90

Finding the Fourth Proportional to 908,585.70, 1,362,878.55 and 902,364.90

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Solution

The fourth proportional to 908,585.70, 1,362,878.55 and 902,364.90 is: 1,353,547.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,585.70 : 1,362,878.55 = 902,364.90 : x
  2. Step 2: Convert to fraction form
    908,585.70/1,362,878.55 = 902,364.90/x
  3. Step 3: Cross multiply
    908,585.70x = 1,362,878.55 × 902,364.90
  4. Step 4: Simplify right side
    908,585.70x = 1,229,813,766,482.90
  5. Step 5: Solve for x
    x = 1,229,813,766,482.90/908,585.70
  6. Step 6: Final answer
    x = 1,353,547.35

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.