Home / 832,924.77-1,249,387.30-300,445.74

Finding the Fourth Proportional to 832,924.77, 1,249,387.30 and 300,445.74

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Solution

The fourth proportional to 832,924.77, 1,249,387.30 and 300,445.74 is: 450,668.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,924.77 : 1,249,387.30 = 300,445.74 : x
  2. Step 2: Convert to fraction form
    832,924.77/1,249,387.30 = 300,445.74/x
  3. Step 3: Cross multiply
    832,924.77x = 1,249,387.30 × 300,445.74
  4. Step 4: Simplify right side
    832,924.77x = 375,373,092,270.66
  5. Step 5: Solve for x
    x = 375,373,092,270.66/832,924.77
  6. Step 6: Final answer
    x = 450,668.66

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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.