Finding the Fourth Proportional to 1,710,371.68, 2,566,442.40 and 1,240,931.68
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Solution
The fourth proportional to 1,710,371.68, 2,566,442.40 and 1,240,931.68 is: 1,862,039.53
Step by Step Solution
- Step 1: Write the proportion equation
1,710,371.68 : 2,566,442.40 = 1,240,931.68 : x - Step 2: Convert to fraction form
1,710,371.68/2,566,442.40 = 1,240,931.68/x - Step 3: Cross multiply
1,710,371.68x = 2,566,442.40 × 1,240,931.68 - Step 4: Simplify right side
1,710,371.68x = 3,184,779,679,055.23 - Step 5: Solve for x
x = 3,184,779,679,055.23/1,710,371.68 - Step 6: Final answer
x = 1,862,039.53
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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.