Finding the Fourth Proportional to 891,952.66, 1,230,903.68 and 484,058.02
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Solution
The fourth proportional to 891,952.66, 1,230,903.68 and 484,058.02 is: 668,004.96
Step by Step Solution
- Step 1: Write the proportion equation
891,952.66 : 1,230,903.68 = 484,058.02 : x - Step 2: Convert to fraction form
891,952.66/1,230,903.68 = 484,058.02/x - Step 3: Cross multiply
891,952.66x = 1,230,903.68 × 484,058.02 - Step 4: Simplify right side
891,952.66x = 595,828,799,085.07 - Step 5: Solve for x
x = 595,828,799,085.07/891,952.66 - Step 6: Final answer
x = 668,004.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.