Home / 434,583.10-651,874.65-382,051.90

Finding the Fourth Proportional to 434,583.10, 651,874.65 and 382,051.90

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Solution

The fourth proportional to 434,583.10, 651,874.65 and 382,051.90 is: 573,077.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,583.10 : 651,874.65 = 382,051.90 : x
  2. Step 2: Convert to fraction form
    434,583.10/651,874.65 = 382,051.90/x
  3. Step 3: Cross multiply
    434,583.10x = 651,874.65 × 382,051.90
  4. Step 4: Simplify right side
    434,583.10x = 249,049,948,594.34
  5. Step 5: Solve for x
    x = 249,049,948,594.34/434,583.10
  6. Step 6: Final answer
    x = 573,077.85

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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.