Home / 1,217,699.02-1,680,603.12-701,352.42

Finding the Fourth Proportional to 1,217,699.02, 1,680,603.12 and 701,352.42

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Solution

The fourth proportional to 1,217,699.02, 1,680,603.12 and 701,352.42 is: 967,969.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,699.02 : 1,680,603.12 = 701,352.42 : x
  2. Step 2: Convert to fraction form
    1,217,699.02/1,680,603.12 = 701,352.42/x
  3. Step 3: Cross multiply
    1,217,699.02x = 1,680,603.12 × 701,352.42
  4. Step 4: Simplify right side
    1,217,699.02x = 1,178,695,056,868.53
  5. Step 5: Solve for x
    x = 1,178,695,056,868.53/1,217,699.02
  6. Step 6: Final answer
    x = 967,969.13

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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.