Finding the Fourth Proportional to 1,537,973.79, 2,306,426.42 and 855,901.51
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Solution
The fourth proportional to 1,537,973.79, 2,306,426.42 and 855,901.51 is: 1,283,554.94
Step by Step Solution
- Step 1: Write the proportion equation
1,537,973.79 : 2,306,426.42 = 855,901.51 : x - Step 2: Convert to fraction form
1,537,973.79/2,306,426.42 = 855,901.51/x - Step 3: Cross multiply
1,537,973.79x = 2,306,426.42 × 855,901.51 - Step 4: Simplify right side
1,537,973.79x = 1,974,073,855,581.89 - Step 5: Solve for x
x = 1,974,073,855,581.89/1,537,973.79 - Step 6: Final answer
x = 1,283,554.94
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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.