Finding the Fourth Proportional to 960,024.95, 1,440,036.97 and 286,089.06
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Solution
The fourth proportional to 960,024.95, 1,440,036.97 and 286,089.06 is: 429,133.45
Step by Step Solution
- Step 1: Write the proportion equation
960,024.95 : 1,440,036.97 = 286,089.06 : x - Step 2: Convert to fraction form
960,024.95/1,440,036.97 = 286,089.06/x - Step 3: Cross multiply
960,024.95x = 1,440,036.97 × 286,089.06 - Step 4: Simplify right side
960,024.95x = 411,978,822,397.33 - Step 5: Solve for x
x = 411,978,822,397.33/960,024.95 - Step 6: Final answer
x = 429,133.45
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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.