Home / 899,026.40-1,349,305.05-366,929.30

Finding the Fourth Proportional to 899,026.40, 1,349,305.05 and 366,929.30

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Solution

The fourth proportional to 899,026.40, 1,349,305.05 and 366,929.30 is: 550,706.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,026.40 : 1,349,305.05 = 366,929.30 : x
  2. Step 2: Convert to fraction form
    899,026.40/1,349,305.05 = 366,929.30/x
  3. Step 3: Cross multiply
    899,026.40x = 1,349,305.05 × 366,929.30
  4. Step 4: Simplify right side
    899,026.40x = 495,099,557,482.97
  5. Step 5: Solve for x
    x = 495,099,557,482.97/899,026.40
  6. Step 6: Final answer
    x = 550,706.36

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1.5x scale

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.