Home / 947,596.50-1,421,640.99-282,748.50

Finding the Fourth Proportional to 947,596.50, 1,421,640.99 and 282,748.50

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Solution

The fourth proportional to 947,596.50, 1,421,640.99 and 282,748.50 is: 424,196.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,596.50 : 1,421,640.99 = 282,748.50 : x
  2. Step 2: Convert to fraction form
    947,596.50/1,421,640.99 = 282,748.50/x
  3. Step 3: Cross multiply
    947,596.50x = 1,421,640.99 × 282,748.50
  4. Step 4: Simplify right side
    947,596.50x = 401,966,857,461.02
  5. Step 5: Solve for x
    x = 401,966,857,461.02/947,596.50
  6. Step 6: Final answer
    x = 424,196.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.