Finding the Fourth Proportional to 1,858,303.08, 2,565,557.58 and 1,170,564.52
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Solution
The fourth proportional to 1,858,303.08, 2,565,557.58 and 1,170,564.52 is: 1,616,071.52
Step by Step Solution
- Step 1: Write the proportion equation
1,858,303.08 : 2,565,557.58 = 1,170,564.52 : x - Step 2: Convert to fraction form
1,858,303.08/2,565,557.58 = 1,170,564.52/x - Step 3: Cross multiply
1,858,303.08x = 2,565,557.58 × 1,170,564.52 - Step 4: Simplify right side
1,858,303.08x = 3,003,150,677,165.06 - Step 5: Solve for x
x = 3,003,150,677,165.06/1,858,303.08 - Step 6: Final answer
x = 1,616,071.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.