Finding the Fourth Proportional to 1,758,533.06, 2,636,421.58 and 694,371.66
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Solution
The fourth proportional to 1,758,533.06, 2,636,421.58 and 694,371.66 is: 1,041,013.37
Step by Step Solution
- Step 1: Write the proportion equation
1,758,533.06 : 2,636,421.58 = 694,371.66 : x - Step 2: Convert to fraction form
1,758,533.06/2,636,421.58 = 694,371.66/x - Step 3: Cross multiply
1,758,533.06x = 2,636,421.58 × 694,371.66 - Step 4: Simplify right side
1,758,533.06x = 1,830,656,428,964.42 - Step 5: Solve for x
x = 1,830,656,428,964.42/1,758,533.06 - Step 6: Final answer
x = 1,041,013.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.