Home / 649,674.92-974,068.90-346,114.46

Finding the Fourth Proportional to 649,674.92, 974,068.90 and 346,114.46

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Solution

The fourth proportional to 649,674.92, 974,068.90 and 346,114.46 is: 518,935.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,674.92 : 974,068.90 = 346,114.46 : x
  2. Step 2: Convert to fraction form
    649,674.92/974,068.90 = 346,114.46/x
  3. Step 3: Cross multiply
    649,674.92x = 974,068.90 × 346,114.46
  4. Step 4: Simplify right side
    649,674.92x = 337,139,331,326.29
  5. Step 5: Solve for x
    x = 337,139,331,326.29/649,674.92
  6. Step 6: Final answer
    x = 518,935.43

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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.