Home / 754,271.52-1,130,659.95-354,196.11

Finding the Fourth Proportional to 754,271.52, 1,130,659.95 and 354,196.11

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Solution

The fourth proportional to 754,271.52, 1,130,659.95 and 354,196.11 is: 530,943.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,271.52 : 1,130,659.95 = 354,196.11 : x
  2. Step 2: Convert to fraction form
    754,271.52/1,130,659.95 = 354,196.11/x
  3. Step 3: Cross multiply
    754,271.52x = 1,130,659.95 × 354,196.11
  4. Step 4: Simplify right side
    754,271.52x = 400,475,356,022.80
  5. Step 5: Solve for x
    x = 400,475,356,022.80/754,271.52
  6. Step 6: Final answer
    x = 530,943.23

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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.