Home / 779,113.08-1,168,567.56-246,636.90

Finding the Fourth Proportional to 779,113.08, 1,168,567.56 and 246,636.90

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Solution

The fourth proportional to 779,113.08, 1,168,567.56 and 246,636.90 is: 369,923.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,113.08 : 1,168,567.56 = 246,636.90 : x
  2. Step 2: Convert to fraction form
    779,113.08/1,168,567.56 = 246,636.90/x
  3. Step 3: Cross multiply
    779,113.08x = 1,168,567.56 × 246,636.90
  4. Step 4: Simplify right side
    779,113.08x = 288,211,880,438.96
  5. Step 5: Solve for x
    x = 288,211,880,438.96/779,113.08
  6. Step 6: Final answer
    x = 369,923.04

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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.