Finding the Fourth Proportional to 1,484,337.68, 2,048,386.74 and 805,274
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Solution
The fourth proportional to 1,484,337.68, 2,048,386.74 and 805,274 is: 1,111,278.52
Step by Step Solution
- Step 1: Write the proportion equation
1,484,337.68 : 2,048,386.74 = 805,274 : x - Step 2: Convert to fraction form
1,484,337.68/2,048,386.74 = 805,274/x - Step 3: Cross multiply
1,484,337.68x = 2,048,386.74 × 805,274 - Step 4: Simplify right side
1,484,337.68x = 1,649,512,583,666.76 - Step 5: Solve for x
x = 1,649,512,583,666.76/1,484,337.68 - Step 6: Final answer
x = 1,111,278.52
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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.