Home / 581,622.15-802,244.07-377,307.95

Finding the Fourth Proportional to 581,622.15, 802,244.07 and 377,307.95

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Solution

The fourth proportional to 581,622.15, 802,244.07 and 377,307.95 is: 520,429.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,622.15 : 802,244.07 = 377,307.95 : x
  2. Step 2: Convert to fraction form
    581,622.15/802,244.07 = 377,307.95/x
  3. Step 3: Cross multiply
    581,622.15x = 802,244.07 × 377,307.95
  4. Step 4: Simplify right side
    581,622.15x = 302,693,061,440.14
  5. Step 5: Solve for x
    x = 302,693,061,440.14/581,622.15
  6. Step 6: Final answer
    x = 520,429.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.