Home / 1,416,772.80-2,124,964.80-470,044.80

Finding the Fourth Proportional to 1,416,772.80, 2,124,964.80 and 470,044.80

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Solution

The fourth proportional to 1,416,772.80, 2,124,964.80 and 470,044.80 is: 705,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,772.80 : 2,124,964.80 = 470,044.80 : x
  2. Step 2: Convert to fraction form
    1,416,772.80/2,124,964.80 = 470,044.80/x
  3. Step 3: Cross multiply
    1,416,772.80x = 2,124,964.80 × 470,044.80
  4. Step 4: Simplify right side
    1,416,772.80x = 998,828,654,423.04
  5. Step 5: Solve for x
    x = 998,828,654,423.04/1,416,772.80
  6. Step 6: Final answer
    x = 705,002.70

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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.