Finding the Fourth Proportional to 877,282.44, 1,312,929.42 and 735,287.95
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Solution
The fourth proportional to 877,282.44, 1,312,929.42 and 735,287.95 is: 1,100,422.32
Step by Step Solution
- Step 1: Write the proportion equation
877,282.44 : 1,312,929.42 = 735,287.95 : x - Step 2: Convert to fraction form
877,282.44/1,312,929.42 = 735,287.95/x - Step 3: Cross multiply
877,282.44x = 1,312,929.42 × 735,287.95 - Step 4: Simplify right side
877,282.44x = 965,381,181,726.49 - Step 5: Solve for x
x = 965,381,181,726.49/877,282.44 - Step 6: Final answer
x = 1,100,422.32
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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.