Finding the Fourth Proportional to 808,657.99, 1,210,462.81 and 595,666.06
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Solution
The fourth proportional to 808,657.99, 1,210,462.81 and 595,666.06 is: 891,639.75
Step by Step Solution
- Step 1: Write the proportion equation
808,657.99 : 1,210,462.81 = 595,666.06 : x - Step 2: Convert to fraction form
808,657.99/1,210,462.81 = 595,666.06/x - Step 3: Cross multiply
808,657.99x = 1,210,462.81 × 595,666.06 - Step 4: Simplify right side
808,657.99x = 721,031,608,293.91 - Step 5: Solve for x
x = 721,031,608,293.91/808,657.99 - Step 6: Final answer
x = 891,639.75
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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.