Home / 673,364.86-1,010,048.45-539,281.71

Finding the Fourth Proportional to 673,364.86, 1,010,048.45 and 539,281.71

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Solution

The fourth proportional to 673,364.86, 1,010,048.45 and 539,281.71 is: 808,923.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,364.86 : 1,010,048.45 = 539,281.71 : x
  2. Step 2: Convert to fraction form
    673,364.86/1,010,048.45 = 539,281.71/x
  3. Step 3: Cross multiply
    673,364.86x = 1,010,048.45 × 539,281.71
  4. Step 4: Simplify right side
    673,364.86x = 544,700,652,602.44
  5. Step 5: Solve for x
    x = 544,700,652,602.44/673,364.86
  6. Step 6: Final answer
    x = 808,923.49

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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.