Finding the Fourth Proportional to 1,098,830.94, 1,645,293.36 and 697,297.74
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Solution
The fourth proportional to 1,098,830.94, 1,645,293.36 and 697,297.74 is: 1,044,072.66
Step by Step Solution
- Step 1: Write the proportion equation
1,098,830.94 : 1,645,293.36 = 697,297.74 : x - Step 2: Convert to fraction form
1,098,830.94/1,645,293.36 = 697,297.74/x - Step 3: Cross multiply
1,098,830.94x = 1,645,293.36 × 697,297.74 - Step 4: Simplify right side
1,098,830.94x = 1,147,259,341,565.01 - Step 5: Solve for x
x = 1,147,259,341,565.01/1,098,830.94 - Step 6: Final answer
x = 1,044,072.66
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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.