Finding the Fourth Proportional to 1,508,031.68, 2,258,992.20 and 697,263.84
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Solution
The fourth proportional to 1,508,031.68, 2,258,992.20 and 697,263.84 is: 1,044,483.08
Step by Step Solution
- Step 1: Write the proportion equation
1,508,031.68 : 2,258,992.20 = 697,263.84 : x - Step 2: Convert to fraction form
1,508,031.68/2,258,992.20 = 697,263.84/x - Step 3: Cross multiply
1,508,031.68x = 2,258,992.20 × 697,263.84 - Step 4: Simplify right side
1,508,031.68x = 1,575,113,575,902.05 - Step 5: Solve for x
x = 1,575,113,575,902.05/1,508,031.68 - Step 6: Final answer
x = 1,044,483.08
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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.