Finding the Fourth Proportional to 1,798,358.15, 2,697,463.11 and 999,129.94
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Solution
The fourth proportional to 1,798,358.15, 2,697,463.11 and 999,129.94 is: 1,498,653.73
Step by Step Solution
- Step 1: Write the proportion equation
1,798,358.15 : 2,697,463.11 = 999,129.94 : x - Step 2: Convert to fraction form
1,798,358.15/2,697,463.11 = 999,129.94/x - Step 3: Cross multiply
1,798,358.15x = 2,697,463.11 × 999,129.94 - Step 4: Simplify right side
1,798,358.15x = 2,695,116,152,249.59 - Step 5: Solve for x
x = 2,695,116,152,249.59/1,798,358.15 - Step 6: Final answer
x = 1,498,653.73
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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.