Finding the Fourth Proportional to 1,346,730.94, 2,020,417.17 and 505,289.98
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Solution
The fourth proportional to 1,346,730.94, 2,020,417.17 and 505,289.98 is: 758,055.32
Step by Step Solution
- Step 1: Write the proportion equation
1,346,730.94 : 2,020,417.17 = 505,289.98 : x - Step 2: Convert to fraction form
1,346,730.94/2,020,417.17 = 505,289.98/x - Step 3: Cross multiply
1,346,730.94x = 2,020,417.17 × 505,289.98 - Step 4: Simplify right side
1,346,730.94x = 1,020,896,551,420.96 - Step 5: Solve for x
x = 1,020,896,551,420.96/1,346,730.94 - Step 6: Final answer
x = 758,055.32
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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.