Home / 1,180,703.30-1,774,991.55-1,007,492.90

Finding the Fourth Proportional to 1,180,703.30, 1,774,991.55 and 1,007,492.90

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Solution

The fourth proportional to 1,180,703.30, 1,774,991.55 and 1,007,492.90 is: 1,514,598.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,703.30 : 1,774,991.55 = 1,007,492.90 : x
  2. Step 2: Convert to fraction form
    1,180,703.30/1,774,991.55 = 1,007,492.90/x
  3. Step 3: Cross multiply
    1,180,703.30x = 1,774,991.55 × 1,007,492.90
  4. Step 4: Simplify right side
    1,180,703.30x = 1,788,291,384,185.00
  5. Step 5: Solve for x
    x = 1,788,291,384,185.00/1,180,703.30
  6. Step 6: Final answer
    x = 1,514,598.45

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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.