Home / 1,377,129.90-2,065,530.51-366,325.83

Finding the Fourth Proportional to 1,377,129.90, 2,065,530.51 and 366,325.83

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Solution

The fourth proportional to 1,377,129.90, 2,065,530.51 and 366,325.83 is: 549,445.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,129.90 : 2,065,530.51 = 366,325.83 : x
  2. Step 2: Convert to fraction form
    1,377,129.90/2,065,530.51 = 366,325.83/x
  3. Step 3: Cross multiply
    1,377,129.90x = 2,065,530.51 × 366,325.83
  4. Step 4: Simplify right side
    1,377,129.90x = 756,657,178,466.07
  5. Step 5: Solve for x
    x = 756,657,178,466.07/1,377,129.90
  6. Step 6: Final answer
    x = 549,445.03

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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.