Home / 1,663,089.32-2,496,036.08-652,920.72

Finding the Fourth Proportional to 1,663,089.32, 2,496,036.08 and 652,920.72

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Solution

The fourth proportional to 1,663,089.32, 2,496,036.08 and 652,920.72 is: 979,931.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,089.32 : 2,496,036.08 = 652,920.72 : x
  2. Step 2: Convert to fraction form
    1,663,089.32/2,496,036.08 = 652,920.72/x
  3. Step 3: Cross multiply
    1,663,089.32x = 2,496,036.08 × 652,920.72
  4. Step 4: Simplify right side
    1,663,089.32x = 1,629,713,674,499.58
  5. Step 5: Solve for x
    x = 1,629,713,674,499.58/1,663,089.32
  6. Step 6: Final answer
    x = 979,931.54

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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.