Home / 957,421.14-1,436,168.16-358,319.22

Finding the Fourth Proportional to 957,421.14, 1,436,168.16 and 358,319.22

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Solution

The fourth proportional to 957,421.14, 1,436,168.16 and 358,319.22 is: 537,492.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,421.14 : 1,436,168.16 = 358,319.22 : x
  2. Step 2: Convert to fraction form
    957,421.14/1,436,168.16 = 358,319.22/x
  3. Step 3: Cross multiply
    957,421.14x = 1,436,168.16 × 358,319.22
  4. Step 4: Simplify right side
    957,421.14x = 514,606,654,880.04
  5. Step 5: Solve for x
    x = 514,606,654,880.04/957,421.14
  6. Step 6: Final answer
    x = 537,492.47

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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.