Home / 767,746.27-1,059,829.58-495,946.67

Finding the Fourth Proportional to 767,746.27, 1,059,829.58 and 495,946.67

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Solution

The fourth proportional to 767,746.27, 1,059,829.58 and 495,946.67 is: 684,625.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,746.27 : 1,059,829.58 = 495,946.67 : x
  2. Step 2: Convert to fraction form
    767,746.27/1,059,829.58 = 495,946.67/x
  3. Step 3: Cross multiply
    767,746.27x = 1,059,829.58 × 495,946.67
  4. Step 4: Simplify right side
    767,746.27x = 525,618,950,968.50
  5. Step 5: Solve for x
    x = 525,618,950,968.50/767,746.27
  6. Step 6: Final answer
    x = 684,625.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.