Finding the Fourth Proportional to 1,455,178.68, 2,183,701.92 and 975,947.52
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Solution
The fourth proportional to 1,455,178.68, 2,183,701.92 and 975,947.52 is: 1,464,547.62
Step by Step Solution
- Step 1: Write the proportion equation
1,455,178.68 : 2,183,701.92 = 975,947.52 : x - Step 2: Convert to fraction form
1,455,178.68/2,183,701.92 = 975,947.52/x - Step 3: Cross multiply
1,455,178.68x = 2,183,701.92 × 975,947.52 - Step 4: Simplify right side
1,455,178.68x = 2,131,178,473,243.24 - Step 5: Solve for x
x = 2,131,178,473,243.24/1,455,178.68 - Step 6: Final answer
x = 1,464,547.62
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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.