Home / 1,052,328.48-1,452,177.88-665,352.19

Finding the Fourth Proportional to 1,052,328.48, 1,452,177.88 and 665,352.19

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Solution

The fourth proportional to 1,052,328.48, 1,452,177.88 and 665,352.19 is: 918,163.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,328.48 : 1,452,177.88 = 665,352.19 : x
  2. Step 2: Convert to fraction form
    1,052,328.48/1,452,177.88 = 665,352.19/x
  3. Step 3: Cross multiply
    1,052,328.48x = 1,452,177.88 × 665,352.19
  4. Step 4: Simplify right side
    1,052,328.48x = 966,209,732,727.56
  5. Step 5: Solve for x
    x = 966,209,732,727.56/1,052,328.48
  6. Step 6: Final answer
    x = 918,163.63

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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.