Home / 1,133,378.80-1,699,659.60-375,080.24

Finding the Fourth Proportional to 1,133,378.80, 1,699,659.60 and 375,080.24

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Solution

The fourth proportional to 1,133,378.80, 1,699,659.60 and 375,080.24 is: 562,485.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,378.80 : 1,699,659.60 = 375,080.24 : x
  2. Step 2: Convert to fraction form
    1,133,378.80/1,699,659.60 = 375,080.24/x
  3. Step 3: Cross multiply
    1,133,378.80x = 1,699,659.60 × 375,080.24
  4. Step 4: Simplify right side
    1,133,378.80x = 637,508,730,686.30
  5. Step 5: Solve for x
    x = 637,508,730,686.30/1,133,378.80
  6. Step 6: Final answer
    x = 562,485.14

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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.