Finding the Fourth Proportional to 1,417,351.93, 2,124,681.01 and 903,574.90
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Solution
The fourth proportional to 1,417,351.93, 2,124,681.01 and 903,574.90 is: 1,354,503.70
Step by Step Solution
- Step 1: Write the proportion equation
1,417,351.93 : 2,124,681.01 = 903,574.90 : x - Step 2: Convert to fraction form
1,417,351.93/2,124,681.01 = 903,574.90/x - Step 3: Cross multiply
1,417,351.93x = 2,124,681.01 × 903,574.90 - Step 4: Simplify right side
1,417,351.93x = 1,919,808,431,142.65 - Step 5: Solve for x
x = 1,919,808,431,142.65/1,417,351.93 - Step 6: Final answer
x = 1,354,503.70
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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.