Home / 893,087.46-1,339,674.90-360,541.98

Finding the Fourth Proportional to 893,087.46, 1,339,674.90 and 360,541.98

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Solution

The fourth proportional to 893,087.46, 1,339,674.90 and 360,541.98 is: 540,830.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,087.46 : 1,339,674.90 = 360,541.98 : x
  2. Step 2: Convert to fraction form
    893,087.46/1,339,674.90 = 360,541.98/x
  3. Step 3: Cross multiply
    893,087.46x = 1,339,674.90 × 360,541.98
  4. Step 4: Simplify right side
    893,087.46x = 483,009,041,002.30
  5. Step 5: Solve for x
    x = 483,009,041,002.30/893,087.46
  6. Step 6: Final answer
    x = 540,830.62

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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.