Home / 1,452,115.83-2,178,450.68-553,482.39

Finding the Fourth Proportional to 1,452,115.83, 2,178,450.68 and 553,482.39

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Solution

The fourth proportional to 1,452,115.83, 2,178,450.68 and 553,482.39 is: 830,329.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,115.83 : 2,178,450.68 = 553,482.39 : x
  2. Step 2: Convert to fraction form
    1,452,115.83/2,178,450.68 = 553,482.39/x
  3. Step 3: Cross multiply
    1,452,115.83x = 2,178,450.68 × 553,482.39
  4. Step 4: Simplify right side
    1,452,115.83x = 1,205,734,086,096.11
  5. Step 5: Solve for x
    x = 1,205,734,086,096.11/1,452,115.83
  6. Step 6: Final answer
    x = 830,329.14

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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.