Home / 794,908.10-1,190,806.95-478,424.90

Finding the Fourth Proportional to 794,908.10, 1,190,806.95 and 478,424.90

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Solution

The fourth proportional to 794,908.10, 1,190,806.95 and 478,424.90 is: 716,701.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,908.10 : 1,190,806.95 = 478,424.90 : x
  2. Step 2: Convert to fraction form
    794,908.10/1,190,806.95 = 478,424.90/x
  3. Step 3: Cross multiply
    794,908.10x = 1,190,806.95 × 478,424.90
  4. Step 4: Simplify right side
    794,908.10x = 569,711,695,973.06
  5. Step 5: Solve for x
    x = 569,711,695,973.06/794,908.10
  6. Step 6: Final answer
    x = 716,701.33

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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.