Finding the Fourth Proportional to 1,053,303.12, 1,579,954.68 and 579,744.72
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Solution
The fourth proportional to 1,053,303.12, 1,579,954.68 and 579,744.72 is: 869,617.08
Step by Step Solution
- Step 1: Write the proportion equation
1,053,303.12 : 1,579,954.68 = 579,744.72 : x - Step 2: Convert to fraction form
1,053,303.12/1,579,954.68 = 579,744.72/x - Step 3: Cross multiply
1,053,303.12x = 1,579,954.68 × 579,744.72 - Step 4: Simplify right side
1,053,303.12x = 915,970,383,569.29 - Step 5: Solve for x
x = 915,970,383,569.29/1,053,303.12 - Step 6: Final answer
x = 869,617.08
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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.