Home / 1,436,509.15-2,154,294.90-476,706.94

Finding the Fourth Proportional to 1,436,509.15, 2,154,294.90 and 476,706.94

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Solution

The fourth proportional to 1,436,509.15, 2,154,294.90 and 476,706.94 is: 714,904.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,509.15 : 2,154,294.90 = 476,706.94 : x
  2. Step 2: Convert to fraction form
    1,436,509.15/2,154,294.90 = 476,706.94/x
  3. Step 3: Cross multiply
    1,436,509.15x = 2,154,294.90 × 476,706.94
  4. Step 4: Simplify right side
    1,436,509.15x = 1,026,967,332,329.47
  5. Step 5: Solve for x
    x = 1,026,967,332,329.47/1,436,509.15
  6. Step 6: Final answer
    x = 714,904.83

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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.