Home / 731,690.40-1,096,223.40-626,714.40

Finding the Fourth Proportional to 731,690.40, 1,096,223.40 and 626,714.40

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Solution

The fourth proportional to 731,690.40, 1,096,223.40 and 626,714.40 is: 938,947.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,690.40 : 1,096,223.40 = 626,714.40 : x
  2. Step 2: Convert to fraction form
    731,690.40/1,096,223.40 = 626,714.40/x
  3. Step 3: Cross multiply
    731,690.40x = 1,096,223.40 × 626,714.40
  4. Step 4: Simplify right side
    731,690.40x = 687,018,990,396.96
  5. Step 5: Solve for x
    x = 687,018,990,396.96/731,690.40
  6. Step 6: Final answer
    x = 938,947.66

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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.