Finding the Fourth Proportional to 1,758,358.29, 2,637,323.58 and 747,886.53
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Solution
The fourth proportional to 1,758,358.29, 2,637,323.58 and 747,886.53 is: 1,121,738.84
Step by Step Solution
- Step 1: Write the proportion equation
1,758,358.29 : 2,637,323.58 = 747,886.53 : x - Step 2: Convert to fraction form
1,758,358.29/2,637,323.58 = 747,886.53/x - Step 3: Cross multiply
1,758,358.29x = 2,637,323.58 × 747,886.53 - Step 4: Simplify right side
1,758,358.29x = 1,972,418,780,733.38 - Step 5: Solve for x
x = 1,972,418,780,733.38/1,758,358.29 - Step 6: Final answer
x = 1,121,738.84
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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.