Finding the Fourth Proportional to 1,700,651.86, 2,346,810.99 and 1,056,058.31
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Solution
The fourth proportional to 1,700,651.86, 2,346,810.99 and 1,056,058.31 is: 1,457,305.47
Step by Step Solution
- Step 1: Write the proportion equation
1,700,651.86 : 2,346,810.99 = 1,056,058.31 : x - Step 2: Convert to fraction form
1,700,651.86/2,346,810.99 = 1,056,058.31/x - Step 3: Cross multiply
1,700,651.86x = 2,346,810.99 × 1,056,058.31 - Step 4: Simplify right side
1,700,651.86x = 2,478,369,248,942.23 - Step 5: Solve for x
x = 2,478,369,248,942.23/1,700,651.86 - Step 6: Final answer
x = 1,457,305.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.