Home / 1,450,156.40-2,175,234.60-503,428.40

Finding the Fourth Proportional to 1,450,156.40, 2,175,234.60 and 503,428.40

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Solution

The fourth proportional to 1,450,156.40, 2,175,234.60 and 503,428.40 is: 755,142.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,156.40 : 2,175,234.60 = 503,428.40 : x
  2. Step 2: Convert to fraction form
    1,450,156.40/2,175,234.60 = 503,428.40/x
  3. Step 3: Cross multiply
    1,450,156.40x = 2,175,234.60 × 503,428.40
  4. Step 4: Simplify right side
    1,450,156.40x = 1,095,074,874,302.64
  5. Step 5: Solve for x
    x = 1,095,074,874,302.64/1,450,156.40
  6. Step 6: Final answer
    x = 755,142.60

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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.