Home / 964,973.80-1,447,460.70-433,532.80

Finding the Fourth Proportional to 964,973.80, 1,447,460.70 and 433,532.80

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Solution

The fourth proportional to 964,973.80, 1,447,460.70 and 433,532.80 is: 650,299.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,973.80 : 1,447,460.70 = 433,532.80 : x
  2. Step 2: Convert to fraction form
    964,973.80/1,447,460.70 = 433,532.80/x
  3. Step 3: Cross multiply
    964,973.80x = 1,447,460.70 × 433,532.80
  4. Step 4: Simplify right side
    964,973.80x = 627,521,690,160.96
  5. Step 5: Solve for x
    x = 627,521,690,160.96/964,973.80
  6. Step 6: Final answer
    x = 650,299.20

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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.