Finding the Fourth Proportional to 1,758,541.68, 2,426,017.02 and 1,033,062.12
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Solution
The fourth proportional to 1,758,541.68, 2,426,017.02 and 1,033,062.12 is: 1,425,173.09
Step by Step Solution
- Step 1: Write the proportion equation
1,758,541.68 : 2,426,017.02 = 1,033,062.12 : x - Step 2: Convert to fraction form
1,758,541.68/2,426,017.02 = 1,033,062.12/x - Step 3: Cross multiply
1,758,541.68x = 2,426,017.02 × 1,033,062.12 - Step 4: Simplify right side
1,758,541.68x = 2,506,226,285,837.28 - Step 5: Solve for x
x = 2,506,226,285,837.28/1,758,541.68 - Step 6: Final answer
x = 1,425,173.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.