Finding the Fourth Proportional to 1,708,655.62, 2,562,985.92 and 697,777.58
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Solution
The fourth proportional to 1,708,655.62, 2,562,985.92 and 697,777.58 is: 1,046,667.38
Step by Step Solution
- Step 1: Write the proportion equation
1,708,655.62 : 2,562,985.92 = 697,777.58 : x - Step 2: Convert to fraction form
1,708,655.62/2,562,985.92 = 697,777.58/x - Step 3: Cross multiply
1,708,655.62x = 2,562,985.92 × 697,777.58 - Step 4: Simplify right side
1,708,655.62x = 1,788,394,110,722.41 - Step 5: Solve for x
x = 1,788,394,110,722.41/1,708,655.62 - Step 6: Final answer
x = 1,046,667.38
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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.