Home / 1,196,860.60-1,796,603.10-748,088.20

Finding the Fourth Proportional to 1,196,860.60, 1,796,603.10 and 748,088.20

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Solution

The fourth proportional to 1,196,860.60, 1,796,603.10 and 748,088.20 is: 1,122,952.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,860.60 : 1,796,603.10 = 748,088.20 : x
  2. Step 2: Convert to fraction form
    1,196,860.60/1,796,603.10 = 748,088.20/x
  3. Step 3: Cross multiply
    1,196,860.60x = 1,796,603.10 × 748,088.20
  4. Step 4: Simplify right side
    1,196,860.60x = 1,344,017,579,193.42
  5. Step 5: Solve for x
    x = 1,344,017,579,193.42/1,196,860.60
  6. Step 6: Final answer
    x = 1,122,952.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.