Home / 916,827.80-1,376,792.70-597,522.20

Finding the Fourth Proportional to 916,827.80, 1,376,792.70 and 597,522.20

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Solution

The fourth proportional to 916,827.80, 1,376,792.70 and 597,522.20 is: 897,294.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,827.80 : 1,376,792.70 = 597,522.20 : x
  2. Step 2: Convert to fraction form
    916,827.80/1,376,792.70 = 597,522.20/x
  3. Step 3: Cross multiply
    916,827.80x = 1,376,792.70 × 597,522.20
  4. Step 4: Simplify right side
    916,827.80x = 822,664,203,047.94
  5. Step 5: Solve for x
    x = 822,664,203,047.94/916,827.80
  6. Step 6: Final answer
    x = 897,294.13

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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.