Finding the Fourth Proportional to 1,362,603.24, 2,044,779.66 and 913,830.84
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Solution
The fourth proportional to 1,362,603.24, 2,044,779.66 and 913,830.84 is: 1,371,332.95
Step by Step Solution
- Step 1: Write the proportion equation
1,362,603.24 : 2,044,779.66 = 913,830.84 : x - Step 2: Convert to fraction form
1,362,603.24/2,044,779.66 = 913,830.84/x - Step 3: Cross multiply
1,362,603.24x = 2,044,779.66 × 913,830.84 - Step 4: Simplify right side
1,362,603.24x = 1,868,582,714,312.71 - Step 5: Solve for x
x = 1,868,582,714,312.71/1,362,603.24 - Step 6: Final answer
x = 1,371,332.95
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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.