Finding the Fourth Proportional to 750,261.05, 1,125,389.87 and 579,730.74
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Solution
The fourth proportional to 750,261.05, 1,125,389.87 and 579,730.74 is: 869,594.79
Step by Step Solution
- Step 1: Write the proportion equation
750,261.05 : 1,125,389.87 = 579,730.74 : x - Step 2: Convert to fraction form
750,261.05/1,125,389.87 = 579,730.74/x - Step 3: Cross multiply
750,261.05x = 1,125,389.87 × 579,730.74 - Step 4: Simplify right side
750,261.05x = 652,423,099,224.95 - Step 5: Solve for x
x = 652,423,099,224.95/750,261.05 - Step 6: Final answer
x = 869,594.79
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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.