Home / 995,244.40-1,493,212.20-434,681.20

Finding the Fourth Proportional to 995,244.40, 1,493,212.20 and 434,681.20

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Solution

The fourth proportional to 995,244.40, 1,493,212.20 and 434,681.20 is: 652,172.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,244.40 : 1,493,212.20 = 434,681.20 : x
  2. Step 2: Convert to fraction form
    995,244.40/1,493,212.20 = 434,681.20/x
  3. Step 3: Cross multiply
    995,244.40x = 1,493,212.20 × 434,681.20
  4. Step 4: Simplify right side
    995,244.40x = 649,071,270,950.64
  5. Step 5: Solve for x
    x = 649,071,270,950.64/995,244.40
  6. Step 6: Final answer
    x = 652,172.74

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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.