Home / 1,044,482.40-1,566,869.40-445,438.80

Finding the Fourth Proportional to 1,044,482.40, 1,566,869.40 and 445,438.80

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Solution

The fourth proportional to 1,044,482.40, 1,566,869.40 and 445,438.80 is: 668,220.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,482.40 : 1,566,869.40 = 445,438.80 : x
  2. Step 2: Convert to fraction form
    1,044,482.40/1,566,869.40 = 445,438.80/x
  3. Step 3: Cross multiply
    1,044,482.40x = 1,566,869.40 × 445,438.80
  4. Step 4: Simplify right side
    1,044,482.40x = 697,944,425,292.72
  5. Step 5: Solve for x
    x = 697,944,425,292.72/1,044,482.40
  6. Step 6: Final answer
    x = 668,220.38

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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.