Finding the Fourth Proportional to 883,486.08, 1,217,754.72 and 625,029.12
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Solution
The fourth proportional to 883,486.08, 1,217,754.72 and 625,029.12 is: 861,510.08
Step by Step Solution
- Step 1: Write the proportion equation
883,486.08 : 1,217,754.72 = 625,029.12 : x - Step 2: Convert to fraction form
883,486.08/1,217,754.72 = 625,029.12/x - Step 3: Cross multiply
883,486.08x = 1,217,754.72 × 625,029.12 - Step 4: Simplify right side
883,486.08x = 761,132,161,017.45 - Step 5: Solve for x
x = 761,132,161,017.45/883,486.08 - Step 6: Final answer
x = 861,510.08
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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.