Finding the Fourth Proportional to 1,773,555.24, 2,447,237.70 and 999,075.36
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Solution
The fourth proportional to 1,773,555.24, 2,447,237.70 and 999,075.36 is: 1,378,572.73
Step by Step Solution
- Step 1: Write the proportion equation
1,773,555.24 : 2,447,237.70 = 999,075.36 : x - Step 2: Convert to fraction form
1,773,555.24/2,447,237.70 = 999,075.36/x - Step 3: Cross multiply
1,773,555.24x = 2,447,237.70 × 999,075.36 - Step 4: Simplify right side
1,773,555.24x = 2,444,974,886,133.07 - Step 5: Solve for x
x = 2,444,974,886,133.07/1,773,555.24 - Step 6: Final answer
x = 1,378,572.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.