Finding the Fourth Proportional to 776,256.54, 1,071,050.99 and 652,547.99
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Solution
The fourth proportional to 776,256.54, 1,071,050.99 and 652,547.99 is: 900,362.35
Step by Step Solution
- Step 1: Write the proportion equation
776,256.54 : 1,071,050.99 = 652,547.99 : x - Step 2: Convert to fraction form
776,256.54/1,071,050.99 = 652,547.99/x - Step 3: Cross multiply
776,256.54x = 1,071,050.99 × 652,547.99 - Step 4: Simplify right side
776,256.54x = 698,912,162,094.02 - Step 5: Solve for x
x = 698,912,162,094.02/776,256.54 - Step 6: Final answer
x = 900,362.35
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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.