Home / 1,187,444.02-1,776,961.50-738,376.36

Finding the Fourth Proportional to 1,187,444.02, 1,776,961.50 and 738,376.36

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Solution

The fourth proportional to 1,187,444.02, 1,776,961.50 and 738,376.36 is: 1,104,950.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,444.02 : 1,776,961.50 = 738,376.36 : x
  2. Step 2: Convert to fraction form
    1,187,444.02/1,776,961.50 = 738,376.36/x
  3. Step 3: Cross multiply
    1,187,444.02x = 1,776,961.50 × 738,376.36
  4. Step 4: Simplify right side
    1,187,444.02x = 1,312,066,364,230.14
  5. Step 5: Solve for x
    x = 1,312,066,364,230.14/1,187,444.02
  6. Step 6: Final answer
    x = 1,104,950.08

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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.