Home / 1,113,332.64-1,670,004-473,471.52

Finding the Fourth Proportional to 1,113,332.64, 1,670,004 and 473,471.52

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Solution

The fourth proportional to 1,113,332.64, 1,670,004 and 473,471.52 is: 710,209.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,332.64 : 1,670,004 = 473,471.52 : x
  2. Step 2: Convert to fraction form
    1,113,332.64/1,670,004 = 473,471.52/x
  3. Step 3: Cross multiply
    1,113,332.64x = 1,670,004 × 473,471.52
  4. Step 4: Simplify right side
    1,113,332.64x = 790,699,332,286.08
  5. Step 5: Solve for x
    x = 790,699,332,286.08/1,113,332.64
  6. Step 6: Final answer
    x = 710,209.42

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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.