Finding the Fourth Proportional to 1,547,878.66, 2,136,125.99 and 859,562.04
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Solution
The fourth proportional to 1,547,878.66, 2,136,125.99 and 859,562.04 is: 1,186,225.29
Step by Step Solution
- Step 1: Write the proportion equation
1,547,878.66 : 2,136,125.99 = 859,562.04 : x - Step 2: Convert to fraction form
1,547,878.66/2,136,125.99 = 859,562.04/x - Step 3: Cross multiply
1,547,878.66x = 2,136,125.99 × 859,562.04 - Step 4: Simplify right side
1,547,878.66x = 1,836,132,815,810.33 - Step 5: Solve for x
x = 1,836,132,815,810.33/1,547,878.66 - Step 6: Final answer
x = 1,186,225.29
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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.