Finding the Fourth Proportional to 1,862,875.80, 2,794,313.70 and 867,547.80
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Solution
The fourth proportional to 1,862,875.80, 2,794,313.70 and 867,547.80 is: 1,301,321.70
Step by Step Solution
- Step 1: Write the proportion equation
1,862,875.80 : 2,794,313.70 = 867,547.80 : x - Step 2: Convert to fraction form
1,862,875.80/2,794,313.70 = 867,547.80/x - Step 3: Cross multiply
1,862,875.80x = 2,794,313.70 × 867,547.80 - Step 4: Simplify right side
1,862,875.80x = 2,424,200,702,944.86 - Step 5: Solve for x
x = 2,424,200,702,944.86/1,862,875.80 - Step 6: Final answer
x = 1,301,321.70
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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.