Finding the Fourth Proportional to 1,513,120.48, 2,266,846.80 and 1,357,324
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Solution
The fourth proportional to 1,513,120.48, 2,266,846.80 and 1,357,324 is: 2,033,443.87
Step by Step Solution
- Step 1: Write the proportion equation
1,513,120.48 : 2,266,846.80 = 1,357,324 : x - Step 2: Convert to fraction form
1,513,120.48/2,266,846.80 = 1,357,324/x - Step 3: Cross multiply
1,513,120.48x = 2,266,846.80 × 1,357,324 - Step 4: Simplify right side
1,513,120.48x = 3,076,845,565,963.20 - Step 5: Solve for x
x = 3,076,845,565,963.20/1,513,120.48 - Step 6: Final answer
x = 2,033,443.87
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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.