Home / 755,518.10-1,133,004.96-249,985.76

Finding the Fourth Proportional to 755,518.10, 1,133,004.96 and 249,985.76

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Solution

The fourth proportional to 755,518.10, 1,133,004.96 and 249,985.76 is: 374,888.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,518.10 : 1,133,004.96 = 249,985.76 : x
  2. Step 2: Convert to fraction form
    755,518.10/1,133,004.96 = 249,985.76/x
  3. Step 3: Cross multiply
    755,518.10x = 1,133,004.96 × 249,985.76
  4. Step 4: Simplify right side
    755,518.10x = 283,235,100,344.35
  5. Step 5: Solve for x
    x = 283,235,100,344.35/755,518.10
  6. Step 6: Final answer
    x = 374,888.57

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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.