Finding the Fourth Proportional to 798,547.63, 1,102,122.25 and 507,856.12
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Solution
The fourth proportional to 798,547.63, 1,102,122.25 and 507,856.12 is: 700,921.92
Step by Step Solution
- Step 1: Write the proportion equation
798,547.63 : 1,102,122.25 = 507,856.12 : x - Step 2: Convert to fraction form
798,547.63/1,102,122.25 = 507,856.12/x - Step 3: Cross multiply
798,547.63x = 1,102,122.25 × 507,856.12 - Step 4: Simplify right side
798,547.63x = 559,719,531,050.24 - Step 5: Solve for x
x = 559,719,531,050.24/798,547.63 - Step 6: Final answer
x = 700,921.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.