Finding the Fourth Proportional to 1,477,929, 2,217,215.08 and 453,259.84
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Solution
The fourth proportional to 1,477,929, 2,217,215.08 and 453,259.84 is: 679,988.38
Step by Step Solution
- Step 1: Write the proportion equation
1,477,929 : 2,217,215.08 = 453,259.84 : x - Step 2: Convert to fraction form
1,477,929/2,217,215.08 = 453,259.84/x - Step 3: Cross multiply
1,477,929x = 2,217,215.08 × 453,259.84 - Step 4: Simplify right side
1,477,929x = 1,004,974,552,406.39 - Step 5: Solve for x
x = 1,004,974,552,406.39/1,477,929 - Step 6: Final answer
x = 679,988.38
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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.