Finding the Fourth Proportional to 1,637,393.44, 2,454,026.16 and 877,349.92
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Solution
The fourth proportional to 1,637,393.44, 2,454,026.16 and 877,349.92 is: 1,314,918.95
Step by Step Solution
- Step 1: Write the proportion equation
1,637,393.44 : 2,454,026.16 = 877,349.92 : x - Step 2: Convert to fraction form
1,637,393.44/2,454,026.16 = 877,349.92/x - Step 3: Cross multiply
1,637,393.44x = 2,454,026.16 × 877,349.92 - Step 4: Simplify right side
1,637,393.44x = 2,153,039,655,153.91 - Step 5: Solve for x
x = 2,153,039,655,153.91/1,637,393.44 - Step 6: Final answer
x = 1,314,918.95
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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.