Finding the Fourth Proportional to 1,553,283.68, 2,328,842.27 and 688,248.14
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Solution
The fourth proportional to 1,553,283.68, 2,328,842.27 and 688,248.14 is: 1,031,892.22
Step by Step Solution
- Step 1: Write the proportion equation
1,553,283.68 : 2,328,842.27 = 688,248.14 : x - Step 2: Convert to fraction form
1,553,283.68/2,328,842.27 = 688,248.14/x - Step 3: Cross multiply
1,553,283.68x = 2,328,842.27 × 688,248.14 - Step 4: Simplify right side
1,553,283.68x = 1,602,821,350,757.29 - Step 5: Solve for x
x = 1,602,821,350,757.29/1,553,283.68 - Step 6: Final answer
x = 1,031,892.22
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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.