Finding the Fourth Proportional to 1,249,484.10, 1,874,219.95 and 302,854.82
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Solution
The fourth proportional to 1,249,484.10, 1,874,219.95 and 302,854.82 is: 454,280.72
Step by Step Solution
- Step 1: Write the proportion equation
1,249,484.10 : 1,874,219.95 = 302,854.82 : x - Step 2: Convert to fraction form
1,249,484.10/1,874,219.95 = 302,854.82/x - Step 3: Cross multiply
1,249,484.10x = 1,874,219.95 × 302,854.82 - Step 4: Simplify right side
1,249,484.10x = 567,616,536,605.13 - Step 5: Solve for x
x = 567,616,536,605.13/1,249,484.10 - Step 6: Final answer
x = 454,280.72
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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.