Finding the Fourth Proportional to 1,593,678, 2,390,985.18 and 471,776.16
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Solution
The fourth proportional to 1,593,678, 2,390,985.18 and 471,776.16 is: 707,802.84
Step by Step Solution
- Step 1: Write the proportion equation
1,593,678 : 2,390,985.18 = 471,776.16 : x - Step 2: Convert to fraction form
1,593,678/2,390,985.18 = 471,776.16/x - Step 3: Cross multiply
1,593,678x = 2,390,985.18 × 471,776.16 - Step 4: Simplify right side
1,593,678x = 1,128,009,806,837.31 - Step 5: Solve for x
x = 1,128,009,806,837.31/1,593,678 - Step 6: Final answer
x = 707,802.84
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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.