Home / 1,301,925.30-1,952,887.95-342,379.05

Finding the Fourth Proportional to 1,301,925.30, 1,952,887.95 and 342,379.05

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Solution

The fourth proportional to 1,301,925.30, 1,952,887.95 and 342,379.05 is: 513,568.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,925.30 : 1,952,887.95 = 342,379.05 : x
  2. Step 2: Convert to fraction form
    1,301,925.30/1,952,887.95 = 342,379.05/x
  3. Step 3: Cross multiply
    1,301,925.30x = 1,952,887.95 × 342,379.05
  4. Step 4: Simplify right side
    1,301,925.30x = 668,627,921,077.45
  5. Step 5: Solve for x
    x = 668,627,921,077.45/1,301,925.30
  6. Step 6: Final answer
    x = 513,568.58

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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.