Finding the Fourth Proportional to 832,746.15, 1,249,035.17 and 564,596.06
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Solution
The fourth proportional to 832,746.15, 1,249,035.17 and 564,596.06 is: 846,837.09
Step by Step Solution
- Step 1: Write the proportion equation
832,746.15 : 1,249,035.17 = 564,596.06 : x - Step 2: Convert to fraction form
832,746.15/1,249,035.17 = 564,596.06/x - Step 3: Cross multiply
832,746.15x = 1,249,035.17 × 564,596.06 - Step 4: Simplify right side
832,746.15x = 705,200,326,715.27 - Step 5: Solve for x
x = 705,200,326,715.27/832,746.15 - Step 6: Final answer
x = 846,837.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.