Finding the Fourth Proportional to 1,009,214.88, 1,513,827.84 and 299,248.80
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Solution
The fourth proportional to 1,009,214.88, 1,513,827.84 and 299,248.80 is: 448,874.84
Step by Step Solution
- Step 1: Write the proportion equation
1,009,214.88 : 1,513,827.84 = 299,248.80 : x - Step 2: Convert to fraction form
1,009,214.88/1,513,827.84 = 299,248.80/x - Step 3: Cross multiply
1,009,214.88x = 1,513,827.84 × 299,248.80 - Step 4: Simplify right side
1,009,214.88x = 453,011,164,526.59 - Step 5: Solve for x
x = 453,011,164,526.59/1,009,214.88 - Step 6: Final answer
x = 448,874.84
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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.