Home / 942,050.05-1,300,321.79-748,800.66

Finding the Fourth Proportional to 942,050.05, 1,300,321.79 and 748,800.66

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Solution

The fourth proportional to 942,050.05, 1,300,321.79 and 748,800.66 is: 1,033,577.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,050.05 : 1,300,321.79 = 748,800.66 : x
  2. Step 2: Convert to fraction form
    942,050.05/1,300,321.79 = 748,800.66/x
  3. Step 3: Cross multiply
    942,050.05x = 1,300,321.79 × 748,800.66
  4. Step 4: Simplify right side
    942,050.05x = 973,681,814,564.38
  5. Step 5: Solve for x
    x = 973,681,814,564.38/942,050.05
  6. Step 6: Final answer
    x = 1,033,577.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.