Home / 1,358,955.15-2,033,997.08-999,030.72

Finding the Fourth Proportional to 1,358,955.15, 2,033,997.08 and 999,030.72

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Solution

The fourth proportional to 1,358,955.15, 2,033,997.08 and 999,030.72 is: 1,495,285.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,955.15 : 2,033,997.08 = 999,030.72 : x
  2. Step 2: Convert to fraction form
    1,358,955.15/2,033,997.08 = 999,030.72/x
  3. Step 3: Cross multiply
    1,358,955.15x = 2,033,997.08 × 999,030.72
  4. Step 4: Simplify right side
    1,358,955.15x = 2,032,025,567,310.30
  5. Step 5: Solve for x
    x = 2,032,025,567,310.30/1,358,955.15
  6. Step 6: Final answer
    x = 1,495,285.23

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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.