Finding the Fourth Proportional to 1,590,774.87, 2,386,536.05 and 525,816.96
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Solution
The fourth proportional to 1,590,774.87, 2,386,536.05 and 525,816.96 is: 788,848.98
Step by Step Solution
- Step 1: Write the proportion equation
1,590,774.87 : 2,386,536.05 = 525,816.96 : x - Step 2: Convert to fraction form
1,590,774.87/2,386,536.05 = 525,816.96/x - Step 3: Cross multiply
1,590,774.87x = 2,386,536.05 × 525,816.96 - Step 4: Simplify right side
1,590,774.87x = 1,254,881,130,741.41 - Step 5: Solve for x
x = 1,254,881,130,741.41/1,590,774.87 - Step 6: Final answer
x = 788,848.98
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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.