Home / 1,314,492.49-1,814,005.10-710,880.49

Finding the Fourth Proportional to 1,314,492.49, 1,814,005.10 and 710,880.49

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Solution

The fourth proportional to 1,314,492.49, 1,814,005.10 and 710,880.49 is: 981,018.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,492.49 : 1,814,005.10 = 710,880.49 : x
  2. Step 2: Convert to fraction form
    1,314,492.49/1,814,005.10 = 710,880.49/x
  3. Step 3: Cross multiply
    1,314,492.49x = 1,814,005.10 × 710,880.49
  4. Step 4: Simplify right side
    1,314,492.49x = 1,289,540,834,350.50
  5. Step 5: Solve for x
    x = 1,289,540,834,350.50/1,314,492.49
  6. Step 6: Final answer
    x = 981,018.03

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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.