Home / 957,168.07-1,435,394.63-317,354.47

Finding the Fourth Proportional to 957,168.07, 1,435,394.63 and 317,354.47

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Solution

The fourth proportional to 957,168.07, 1,435,394.63 and 317,354.47 is: 475,913.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,168.07 : 1,435,394.63 = 317,354.47 : x
  2. Step 2: Convert to fraction form
    957,168.07/1,435,394.63 = 317,354.47/x
  3. Step 3: Cross multiply
    957,168.07x = 1,435,394.63 × 317,354.47
  4. Step 4: Simplify right side
    957,168.07x = 455,528,900,457.72
  5. Step 5: Solve for x
    x = 455,528,900,457.72/957,168.07
  6. Step 6: Final answer
    x = 475,913.18

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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.