Finding the Fourth Proportional to 1,423,048.40, 2,130,386.52 and 888,950.60
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Solution
The fourth proportional to 1,423,048.40, 2,130,386.52 and 888,950.60 is: 1,330,810.94
Step by Step Solution
- Step 1: Write the proportion equation
1,423,048.40 : 2,130,386.52 = 888,950.60 : x - Step 2: Convert to fraction form
1,423,048.40/2,130,386.52 = 888,950.60/x - Step 3: Cross multiply
1,423,048.40x = 2,130,386.52 × 888,950.60 - Step 4: Simplify right side
1,423,048.40x = 1,893,808,375,185.91 - Step 5: Solve for x
x = 1,893,808,375,185.91/1,423,048.40 - Step 6: Final answer
x = 1,330,810.94
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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.