Home / 963,000.10-1,444,672.95-402,091.30

Finding the Fourth Proportional to 963,000.10, 1,444,672.95 and 402,091.30

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Solution

The fourth proportional to 963,000.10, 1,444,672.95 and 402,091.30 is: 603,209.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,000.10 : 1,444,672.95 = 402,091.30 : x
  2. Step 2: Convert to fraction form
    963,000.10/1,444,672.95 = 402,091.30/x
  3. Step 3: Cross multiply
    963,000.10x = 1,444,672.95 × 402,091.30
  4. Step 4: Simplify right side
    963,000.10x = 580,890,424,540.34
  5. Step 5: Solve for x
    x = 580,890,424,540.34/963,000.10
  6. Step 6: Final answer
    x = 603,209.10

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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.