Finding the Fourth Proportional to 1,537,567.20, 2,306,350.80 and 684,637.20
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Solution
The fourth proportional to 1,537,567.20, 2,306,350.80 and 684,637.20 is: 1,026,955.80
Step by Step Solution
- Step 1: Write the proportion equation
1,537,567.20 : 2,306,350.80 = 684,637.20 : x - Step 2: Convert to fraction form
1,537,567.20/2,306,350.80 = 684,637.20/x - Step 3: Cross multiply
1,537,567.20x = 2,306,350.80 × 684,637.20 - Step 4: Simplify right side
1,537,567.20x = 1,579,013,553,929.76 - Step 5: Solve for x
x = 1,579,013,553,929.76/1,537,567.20 - Step 6: Final answer
x = 1,026,955.80
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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.