Home / 846,358.04-1,269,755.76-314,030.90

Finding the Fourth Proportional to 846,358.04, 1,269,755.76 and 314,030.90

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Solution

The fourth proportional to 846,358.04, 1,269,755.76 and 314,030.90 is: 471,127.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,358.04 : 1,269,755.76 = 314,030.90 : x
  2. Step 2: Convert to fraction form
    846,358.04/1,269,755.76 = 314,030.90/x
  3. Step 3: Cross multiply
    846,358.04x = 1,269,755.76 × 314,030.90
  4. Step 4: Simplify right side
    846,358.04x = 398,742,544,092.98
  5. Step 5: Solve for x
    x = 398,742,544,092.98/846,358.04
  6. Step 6: Final answer
    x = 471,127.50

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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.