Finding the Fourth Proportional to 1,793,746.56, 2,475,257.76 and 1,029,262.08
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Solution
The fourth proportional to 1,793,746.56, 2,475,257.76 and 1,029,262.08 is: 1,420,317.12
Step by Step Solution
- Step 1: Write the proportion equation
1,793,746.56 : 2,475,257.76 = 1,029,262.08 : x - Step 2: Convert to fraction form
1,793,746.56/2,475,257.76 = 1,029,262.08/x - Step 3: Cross multiply
1,793,746.56x = 2,475,257.76 × 1,029,262.08 - Step 4: Simplify right side
1,793,746.56x = 2,547,688,950,593.74 - Step 5: Solve for x
x = 2,547,688,950,593.74/1,793,746.56 - Step 6: Final answer
x = 1,420,317.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.