Finding the Fourth Proportional to 977,331.80, 1,465,997.70 and 604,083.80
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Solution
The fourth proportional to 977,331.80, 1,465,997.70 and 604,083.80 is: 906,125.70
Step by Step Solution
- Step 1: Write the proportion equation
977,331.80 : 1,465,997.70 = 604,083.80 : x - Step 2: Convert to fraction form
977,331.80/1,465,997.70 = 604,083.80/x - Step 3: Cross multiply
977,331.80x = 1,465,997.70 × 604,083.80 - Step 4: Simplify right side
977,331.80x = 885,585,461,407.26 - Step 5: Solve for x
x = 885,585,461,407.26/977,331.80 - Step 6: Final answer
x = 906,125.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.