Home / 673,090.47-1,008,152.34-556,359.55

Finding the Fourth Proportional to 673,090.47, 1,008,152.34 and 556,359.55

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Solution

The fourth proportional to 673,090.47, 1,008,152.34 and 556,359.55 is: 833,313.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,090.47 : 1,008,152.34 = 556,359.55 : x
  2. Step 2: Convert to fraction form
    673,090.47/1,008,152.34 = 556,359.55/x
  3. Step 3: Cross multiply
    673,090.47x = 1,008,152.34 × 556,359.55
  4. Step 4: Simplify right side
    673,090.47x = 560,895,174,391.29
  5. Step 5: Solve for x
    x = 560,895,174,391.29/673,090.47
  6. Step 6: Final answer
    x = 833,313.20

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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.