Finding the Fourth Proportional to 1,134,266.68, 1,564,572.88 and 675,038.35
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Solution
The fourth proportional to 1,134,266.68, 1,564,572.88 and 675,038.35 is: 931,127.32
Step by Step Solution
- Step 1: Write the proportion equation
1,134,266.68 : 1,564,572.88 = 675,038.35 : x - Step 2: Convert to fraction form
1,134,266.68/1,564,572.88 = 675,038.35/x - Step 3: Cross multiply
1,134,266.68x = 1,564,572.88 × 675,038.35 - Step 4: Simplify right side
1,134,266.68x = 1,056,146,695,369.95 - Step 5: Solve for x
x = 1,056,146,695,369.95/1,134,266.68 - Step 6: Final answer
x = 931,127.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.