Finding the Fourth Proportional to 1,484,055.70, 2,223,098.29 and 1,124,840.95
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Solution
The fourth proportional to 1,484,055.70, 2,223,098.29 and 1,124,840.95 is: 1,684,998.75
Step by Step Solution
- Step 1: Write the proportion equation
1,484,055.70 : 2,223,098.29 = 1,124,840.95 : x - Step 2: Convert to fraction form
1,484,055.70/2,223,098.29 = 1,124,840.95/x - Step 3: Cross multiply
1,484,055.70x = 2,223,098.29 × 1,124,840.95 - Step 4: Simplify right side
1,484,055.70x = 2,500,631,992,466.98 - Step 5: Solve for x
x = 2,500,631,992,466.98/1,484,055.70 - Step 6: Final answer
x = 1,684,998.75
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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.