Home / 1,019,017.26-1,528,945.07-450,098.37

Finding the Fourth Proportional to 1,019,017.26, 1,528,945.07 and 450,098.37

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Solution

The fourth proportional to 1,019,017.26, 1,528,945.07 and 450,098.37 is: 675,332.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,017.26 : 1,528,945.07 = 450,098.37 : x
  2. Step 2: Convert to fraction form
    1,019,017.26/1,528,945.07 = 450,098.37/x
  3. Step 3: Cross multiply
    1,019,017.26x = 1,528,945.07 × 450,098.37
  4. Step 4: Simplify right side
    1,019,017.26x = 688,175,681,576.04
  5. Step 5: Solve for x
    x = 688,175,681,576.04/1,019,017.26
  6. Step 6: Final answer
    x = 675,332.70

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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.