Home / 946,225.40-1,420,666.50-903,376.40

Finding the Fourth Proportional to 946,225.40, 1,420,666.50 and 903,376.40

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Solution

The fourth proportional to 946,225.40, 1,420,666.50 and 903,376.40 is: 1,356,332.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,225.40 : 1,420,666.50 = 903,376.40 : x
  2. Step 2: Convert to fraction form
    946,225.40/1,420,666.50 = 903,376.40/x
  3. Step 3: Cross multiply
    946,225.40x = 1,420,666.50 × 903,376.40
  4. Step 4: Simplify right side
    946,225.40x = 1,283,396,588,370.60
  5. Step 5: Solve for x
    x = 1,283,396,588,370.60/946,225.40
  6. Step 6: Final answer
    x = 1,356,332.84

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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.