Home / 910,098-1,364,084.04-684,734.40

Finding the Fourth Proportional to 910,098, 1,364,084.04 and 684,734.40

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Solution

The fourth proportional to 910,098, 1,364,084.04 and 684,734.40 is: 1,026,301.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,098 : 1,364,084.04 = 684,734.40 : x
  2. Step 2: Convert to fraction form
    910,098/1,364,084.04 = 684,734.40/x
  3. Step 3: Cross multiply
    910,098x = 1,364,084.04 × 684,734.40
  4. Step 4: Simplify right side
    910,098x = 934,035,266,678.98
  5. Step 5: Solve for x
    x = 934,035,266,678.98/910,098
  6. Step 6: Final answer
    x = 1,026,301.86

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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.