Finding the Fourth Proportional to 1,668,572.26, 2,502,636.35 and 470,590.76
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Solution
The fourth proportional to 1,668,572.26, 2,502,636.35 and 470,590.76 is: 705,823.52
Step by Step Solution
- Step 1: Write the proportion equation
1,668,572.26 : 2,502,636.35 = 470,590.76 : x - Step 2: Convert to fraction form
1,668,572.26/2,502,636.35 = 470,590.76/x - Step 3: Cross multiply
1,668,572.26x = 2,502,636.35 × 470,590.76 - Step 4: Simplify right side
1,668,572.26x = 1,177,717,545,853.76 - Step 5: Solve for x
x = 1,177,717,545,853.76/1,668,572.26 - Step 6: Final answer
x = 705,823.52
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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.