Home / 908,095.60-1,362,143.40-808,368.40

Finding the Fourth Proportional to 908,095.60, 1,362,143.40 and 808,368.40

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Solution

The fourth proportional to 908,095.60, 1,362,143.40 and 808,368.40 is: 1,212,552.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,095.60 : 1,362,143.40 = 808,368.40 : x
  2. Step 2: Convert to fraction form
    908,095.60/1,362,143.40 = 808,368.40/x
  3. Step 3: Cross multiply
    908,095.60x = 1,362,143.40 × 808,368.40
  4. Step 4: Simplify right side
    908,095.60x = 1,101,113,680,828.56
  5. Step 5: Solve for x
    x = 1,101,113,680,828.56/908,095.60
  6. Step 6: Final answer
    x = 1,212,552.60

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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.