Home / 1,377,122.02-2,065,518.70-366,317.96

Finding the Fourth Proportional to 1,377,122.02, 2,065,518.70 and 366,317.96

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Solution

The fourth proportional to 1,377,122.02, 2,065,518.70 and 366,317.96 is: 549,433.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,122.02 : 2,065,518.70 = 366,317.96 : x
  2. Step 2: Convert to fraction form
    1,377,122.02/2,065,518.70 = 366,317.96/x
  3. Step 3: Cross multiply
    1,377,122.02x = 2,065,518.70 × 366,317.96
  4. Step 4: Simplify right side
    1,377,122.02x = 756,636,585,282.46
  5. Step 5: Solve for x
    x = 756,636,585,282.46/1,377,122.02
  6. Step 6: Final answer
    x = 549,433.22

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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.