Finding the Fourth Proportional to 1,624,547.67, 2,435,374.13 and 771,092.79
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Solution
The fourth proportional to 1,624,547.67, 2,435,374.13 and 771,092.79 is: 1,155,952.18
Step by Step Solution
- Step 1: Write the proportion equation
1,624,547.67 : 2,435,374.13 = 771,092.79 : x - Step 2: Convert to fraction form
1,624,547.67/2,435,374.13 = 771,092.79/x - Step 3: Cross multiply
1,624,547.67x = 2,435,374.13 × 771,092.79 - Step 4: Simplify right side
1,624,547.67x = 1,877,899,428,740.06 - Step 5: Solve for x
x = 1,877,899,428,740.06/1,624,547.67 - Step 6: Final answer
x = 1,155,952.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.