Home / 967,520.40-1,450,843.20-434,767.20

Finding the Fourth Proportional to 967,520.40, 1,450,843.20 and 434,767.20

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Solution

The fourth proportional to 967,520.40, 1,450,843.20 and 434,767.20 is: 651,954.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,520.40 : 1,450,843.20 = 434,767.20 : x
  2. Step 2: Convert to fraction form
    967,520.40/1,450,843.20 = 434,767.20/x
  3. Step 3: Cross multiply
    967,520.40x = 1,450,843.20 × 434,767.20
  4. Step 4: Simplify right side
    967,520.40x = 630,779,035,703.04
  5. Step 5: Solve for x
    x = 630,779,035,703.04/967,520.40
  6. Step 6: Final answer
    x = 651,954.25

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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.