Finding the Fourth Proportional to 1,697,117.92, 2,547,349.80 and 1,246,573.96
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Solution
The fourth proportional to 1,697,117.92, 2,547,349.80 and 1,246,573.96 is: 1,871,089.74
Step by Step Solution
- Step 1: Write the proportion equation
1,697,117.92 : 2,547,349.80 = 1,246,573.96 : x - Step 2: Convert to fraction form
1,697,117.92/2,547,349.80 = 1,246,573.96/x - Step 3: Cross multiply
1,697,117.92x = 2,547,349.80 × 1,246,573.96 - Step 4: Simplify right side
1,697,117.92x = 3,175,459,927,691.21 - Step 5: Solve for x
x = 3,175,459,927,691.21/1,697,117.92 - Step 6: Final answer
x = 1,871,089.74
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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.