Finding the Fourth Proportional to 1,472,901.84, 2,032,673.46 and 819,531.50
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Solution
The fourth proportional to 1,472,901.84, 2,032,673.46 and 819,531.50 is: 1,130,991.82
Step by Step Solution
- Step 1: Write the proportion equation
1,472,901.84 : 2,032,673.46 = 819,531.50 : x - Step 2: Convert to fraction form
1,472,901.84/2,032,673.46 = 819,531.50/x - Step 3: Cross multiply
1,472,901.84x = 2,032,673.46 × 819,531.50 - Step 4: Simplify right side
1,472,901.84x = 1,665,839,929,683.99 - Step 5: Solve for x
x = 1,665,839,929,683.99/1,472,901.84 - Step 6: Final answer
x = 1,130,991.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.