Finding the Fourth Proportional to 936,925.95, 1,292,958.21 and 507,206.07
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Solution
The fourth proportional to 936,925.95, 1,292,958.21 and 507,206.07 is: 699,944.59
Step by Step Solution
- Step 1: Write the proportion equation
936,925.95 : 1,292,958.21 = 507,206.07 : x - Step 2: Convert to fraction form
936,925.95/1,292,958.21 = 507,206.07/x - Step 3: Cross multiply
936,925.95x = 1,292,958.21 × 507,206.07 - Step 4: Simplify right side
936,925.95x = 655,796,252,368.34 - Step 5: Solve for x
x = 655,796,252,368.34/936,925.95 - Step 6: Final answer
x = 699,944.59
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.