Home / 1,004,812.74-1,385,878.14-695,230.74

Finding the Fourth Proportional to 1,004,812.74, 1,385,878.14 and 695,230.74

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Solution

The fourth proportional to 1,004,812.74, 1,385,878.14 and 695,230.74 is: 958,890.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,812.74 : 1,385,878.14 = 695,230.74 : x
  2. Step 2: Convert to fraction form
    1,004,812.74/1,385,878.14 = 695,230.74/x
  3. Step 3: Cross multiply
    1,004,812.74x = 1,385,878.14 × 695,230.74
  4. Step 4: Simplify right side
    1,004,812.74x = 963,505,084,822.02
  5. Step 5: Solve for x
    x = 963,505,084,822.02/1,004,812.74
  6. Step 6: Final answer
    x = 958,890.20

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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.