Finding the Fourth Proportional to 1,907,488.35, 2,860,788.65 and 709,974.63
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Solution
The fourth proportional to 1,907,488.35, 2,860,788.65 and 709,974.63 is: 1,064,796.73
Step by Step Solution
- Step 1: Write the proportion equation
1,907,488.35 : 2,860,788.65 = 709,974.63 : x - Step 2: Convert to fraction form
1,907,488.35/2,860,788.65 = 709,974.63/x - Step 3: Cross multiply
1,907,488.35x = 2,860,788.65 × 709,974.63 - Step 4: Simplify right side
1,907,488.35x = 2,031,087,366,894.05 - Step 5: Solve for x
x = 2,031,087,366,894.05/1,907,488.35 - Step 6: Final answer
x = 1,064,796.73
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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.