Home / 884,290.32-1,326,306.24-434,890.62

Finding the Fourth Proportional to 884,290.32, 1,326,306.24 and 434,890.62

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Solution

The fourth proportional to 884,290.32, 1,326,306.24 and 434,890.62 is: 652,272.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,290.32 : 1,326,306.24 = 434,890.62 : x
  2. Step 2: Convert to fraction form
    884,290.32/1,326,306.24 = 434,890.62/x
  3. Step 3: Cross multiply
    884,290.32x = 1,326,306.24 × 434,890.62
  4. Step 4: Simplify right side
    884,290.32x = 576,798,143,023.47
  5. Step 5: Solve for x
    x = 576,798,143,023.47/884,290.32
  6. Step 6: Final answer
    x = 652,272.37

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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.