Finding the Fourth Proportional to 1,506,918, 2,079,547.68 and 827,898.24
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Solution
The fourth proportional to 1,506,918, 2,079,547.68 and 827,898.24 is: 1,142,500.03
Step by Step Solution
- Step 1: Write the proportion equation
1,506,918 : 2,079,547.68 = 827,898.24 : x - Step 2: Convert to fraction form
1,506,918/2,079,547.68 = 827,898.24/x - Step 3: Cross multiply
1,506,918x = 2,079,547.68 × 827,898.24 - Step 4: Simplify right side
1,506,918x = 1,721,653,864,268.08 - Step 5: Solve for x
x = 1,721,653,864,268.08/1,506,918 - Step 6: Final answer
x = 1,142,500.03
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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.