Home / 1,447,360.28-1,997,596.35-802,988.07

Finding the Fourth Proportional to 1,447,360.28, 1,997,596.35 and 802,988.07

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Solution

The fourth proportional to 1,447,360.28, 1,997,596.35 and 802,988.07 is: 1,108,256.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,360.28 : 1,997,596.35 = 802,988.07 : x
  2. Step 2: Convert to fraction form
    1,447,360.28/1,997,596.35 = 802,988.07/x
  3. Step 3: Cross multiply
    1,447,360.28x = 1,997,596.35 × 802,988.07
  4. Step 4: Simplify right side
    1,447,360.28x = 1,604,046,030,234.56
  5. Step 5: Solve for x
    x = 1,604,046,030,234.56/1,447,360.28
  6. Step 6: Final answer
    x = 1,108,256.22

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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.