Home / 1,447,502.16-1,997,585-802,901.36

Finding the Fourth Proportional to 1,447,502.16, 1,997,585 and 802,901.36

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Solution

The fourth proportional to 1,447,502.16, 1,997,585 and 802,901.36 is: 1,108,021.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,502.16 : 1,997,585 = 802,901.36 : x
  2. Step 2: Convert to fraction form
    1,447,502.16/1,997,585 = 802,901.36/x
  3. Step 3: Cross multiply
    1,447,502.16x = 1,997,585 × 802,901.36
  4. Step 4: Simplify right side
    1,447,502.16x = 1,603,863,713,215.60
  5. Step 5: Solve for x
    x = 1,603,863,713,215.60/1,447,502.16
  6. Step 6: Final answer
    x = 1,108,021.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.