Home / 1,403,874.93-2,106,045.18-492,821.13

Finding the Fourth Proportional to 1,403,874.93, 2,106,045.18 and 492,821.13

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Solution

The fourth proportional to 1,403,874.93, 2,106,045.18 and 492,821.13 is: 739,313.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,874.93 : 2,106,045.18 = 492,821.13 : x
  2. Step 2: Convert to fraction form
    1,403,874.93/2,106,045.18 = 492,821.13/x
  3. Step 3: Cross multiply
    1,403,874.93x = 2,106,045.18 × 492,821.13
  4. Step 4: Simplify right side
    1,403,874.93x = 1,037,903,565,438.65
  5. Step 5: Solve for x
    x = 1,037,903,565,438.65/1,403,874.93
  6. Step 6: Final answer
    x = 739,313.41

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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.