Finding the Fourth Proportional to 1,125,762.80, 1,553,565.17 and 609,528.12
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Solution
The fourth proportional to 1,125,762.80, 1,553,565.17 and 609,528.12 is: 841,155.58
Step by Step Solution
- Step 1: Write the proportion equation
1,125,762.80 : 1,553,565.17 = 609,528.12 : x - Step 2: Convert to fraction form
1,125,762.80/1,553,565.17 = 609,528.12/x - Step 3: Cross multiply
1,125,762.80x = 1,553,565.17 × 609,528.12 - Step 4: Simplify right side
1,125,762.80x = 946,941,654,319.94 - Step 5: Solve for x
x = 946,941,654,319.94/1,125,762.80 - Step 6: Final answer
x = 841,155.58
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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.