Finding the Fourth Proportional to 1,700,652.36, 2,346,811.68 and 1,056,058.81
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Solution
The fourth proportional to 1,700,652.36, 2,346,811.68 and 1,056,058.81 is: 1,457,306.16
Step by Step Solution
- Step 1: Write the proportion equation
1,700,652.36 : 2,346,811.68 = 1,056,058.81 : x - Step 2: Convert to fraction form
1,700,652.36/2,346,811.68 = 1,056,058.81/x - Step 3: Cross multiply
1,700,652.36x = 2,346,811.68 × 1,056,058.81 - Step 4: Simplify right side
1,700,652.36x = 2,478,371,150,074.90 - Step 5: Solve for x
x = 2,478,371,150,074.90/1,700,652.36 - Step 6: Final answer
x = 1,457,306.16
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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.