Finding the Fourth Proportional to 750,261.36, 1,125,390.34 and 579,731.06
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Solution
The fourth proportional to 750,261.36, 1,125,390.34 and 579,731.06 is: 869,595.28
Step by Step Solution
- Step 1: Write the proportion equation
750,261.36 : 1,125,390.34 = 579,731.06 : x - Step 2: Convert to fraction form
750,261.36/1,125,390.34 = 579,731.06/x - Step 3: Cross multiply
750,261.36x = 1,125,390.34 × 579,731.06 - Step 4: Simplify right side
750,261.36x = 652,423,734,721.96 - Step 5: Solve for x
x = 652,423,734,721.96/750,261.36 - Step 6: Final answer
x = 869,595.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.