Finding the Fourth Proportional to 1,358,477.19, 2,035,358.28 and 824,871.06
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Solution
The fourth proportional to 1,358,477.19, 2,035,358.28 and 824,871.06 is: 1,235,875.11
Step by Step Solution
- Step 1: Write the proportion equation
1,358,477.19 : 2,035,358.28 = 824,871.06 : x - Step 2: Convert to fraction form
1,358,477.19/2,035,358.28 = 824,871.06/x - Step 3: Cross multiply
1,358,477.19x = 2,035,358.28 × 824,871.06 - Step 4: Simplify right side
1,358,477.19x = 1,678,908,141,903.38 - Step 5: Solve for x
x = 1,678,908,141,903.38/1,358,477.19 - Step 6: Final answer
x = 1,235,875.11
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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.