Finding the Fourth Proportional to 1,114,265.02, 1,671,365.64 and 315,544.68
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Solution
The fourth proportional to 1,114,265.02, 1,671,365.64 and 315,544.68 is: 473,307.99
Step by Step Solution
- Step 1: Write the proportion equation
1,114,265.02 : 1,671,365.64 = 315,544.68 : x - Step 2: Convert to fraction form
1,114,265.02/1,671,365.64 = 315,544.68/x - Step 3: Cross multiply
1,114,265.02x = 1,671,365.64 × 315,544.68 - Step 4: Simplify right side
1,114,265.02x = 527,390,536,036.80 - Step 5: Solve for x
x = 527,390,536,036.80/1,114,265.02 - Step 6: Final answer
x = 473,307.99
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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.