Home / 750,090.15-1,035,271.95-568,485.32

Finding the Fourth Proportional to 750,090.15, 1,035,271.95 and 568,485.32

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Solution

The fourth proportional to 750,090.15, 1,035,271.95 and 568,485.32 is: 784,621.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,090.15 : 1,035,271.95 = 568,485.32 : x
  2. Step 2: Convert to fraction form
    750,090.15/1,035,271.95 = 568,485.32/x
  3. Step 3: Cross multiply
    750,090.15x = 1,035,271.95 × 568,485.32
  4. Step 4: Simplify right side
    750,090.15x = 588,536,905,782.77
  5. Step 5: Solve for x
    x = 588,536,905,782.77/750,090.15
  6. Step 6: Final answer
    x = 784,621.56

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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.