Home / 899,973.40-1,350,305.70-885,803.80

Finding the Fourth Proportional to 899,973.40, 1,350,305.70 and 885,803.80

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Solution

The fourth proportional to 899,973.40, 1,350,305.70 and 885,803.80 is: 1,329,045.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,973.40 : 1,350,305.70 = 885,803.80 : x
  2. Step 2: Convert to fraction form
    899,973.40/1,350,305.70 = 885,803.80/x
  3. Step 3: Cross multiply
    899,973.40x = 1,350,305.70 × 885,803.80
  4. Step 4: Simplify right side
    899,973.40x = 1,196,105,920,221.66
  5. Step 5: Solve for x
    x = 1,196,105,920,221.66/899,973.40
  6. Step 6: Final answer
    x = 1,329,045.86

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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.