Finding the Fourth Proportional to 1,125,707.64, 1,553,477.04 and 609,461.52
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Solution
The fourth proportional to 1,125,707.64, 1,553,477.04 and 609,461.52 is: 841,057.17
Step by Step Solution
- Step 1: Write the proportion equation
1,125,707.64 : 1,553,477.04 = 609,461.52 : x - Step 2: Convert to fraction form
1,125,707.64/1,553,477.04 = 609,461.52/x - Step 3: Cross multiply
1,125,707.64x = 1,553,477.04 × 609,461.52 - Step 4: Simplify right side
1,125,707.64x = 946,784,478,083.50 - Step 5: Solve for x
x = 946,784,478,083.50/1,125,707.64 - Step 6: Final answer
x = 841,057.17
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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.