Finding the Fourth Proportional to 891,277.02, 1,337,764.41 and 553,294.80
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Solution
The fourth proportional to 891,277.02, 1,337,764.41 and 553,294.80 is: 830,469.18
Step by Step Solution
- Step 1: Write the proportion equation
891,277.02 : 1,337,764.41 = 553,294.80 : x - Step 2: Convert to fraction form
891,277.02/1,337,764.41 = 553,294.80/x - Step 3: Cross multiply
891,277.02x = 1,337,764.41 × 553,294.80 - Step 4: Simplify right side
891,277.02x = 740,178,091,678.07 - Step 5: Solve for x
x = 740,178,091,678.07/891,277.02 - Step 6: Final answer
x = 830,469.18
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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.