Finding the Fourth Proportional to 798,488.04, 1,101,930.18 and 435,927.18
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Solution
The fourth proportional to 798,488.04, 1,101,930.18 and 435,927.18 is: 601,588.62
Step by Step Solution
- Step 1: Write the proportion equation
798,488.04 : 1,101,930.18 = 435,927.18 : x - Step 2: Convert to fraction form
798,488.04/1,101,930.18 = 435,927.18/x - Step 3: Cross multiply
798,488.04x = 1,101,930.18 × 435,927.18 - Step 4: Simplify right side
798,488.04x = 480,361,318,421.80 - Step 5: Solve for x
x = 480,361,318,421.80/798,488.04 - Step 6: Final answer
x = 601,588.62
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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.