Home / 939,047.46-1,408,407.57-433,565.34

Finding the Fourth Proportional to 939,047.46, 1,408,407.57 and 433,565.34

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Solution

The fourth proportional to 939,047.46, 1,408,407.57 and 433,565.34 is: 650,272.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,047.46 : 1,408,407.57 = 433,565.34 : x
  2. Step 2: Convert to fraction form
    939,047.46/1,408,407.57 = 433,565.34/x
  3. Step 3: Cross multiply
    939,047.46x = 1,408,407.57 × 433,565.34
  4. Step 4: Simplify right side
    939,047.46x = 610,636,706,945.62
  5. Step 5: Solve for x
    x = 610,636,706,945.62/939,047.46
  6. Step 6: Final answer
    x = 650,272.47

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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.