Finding the Fourth Proportional to 1,507,666.08, 2,259,646.34 and 696,953.87
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Solution
The fourth proportional to 1,507,666.08, 2,259,646.34 and 696,953.87 is: 1,044,574.32
Step by Step Solution
- Step 1: Write the proportion equation
1,507,666.08 : 2,259,646.34 = 696,953.87 : x - Step 2: Convert to fraction form
1,507,666.08/2,259,646.34 = 696,953.87/x - Step 3: Cross multiply
1,507,666.08x = 2,259,646.34 × 696,953.87 - Step 4: Simplify right side
1,507,666.08x = 1,574,869,268,885.84 - Step 5: Solve for x
x = 1,574,869,268,885.84/1,507,666.08 - Step 6: Final answer
x = 1,044,574.32
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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.