Home / 724,637.91-1,087,186.50-565,260.30

Finding the Fourth Proportional to 724,637.91, 1,087,186.50 and 565,260.30

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Solution

The fourth proportional to 724,637.91, 1,087,186.50 and 565,260.30 is: 848,069.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,637.91 : 1,087,186.50 = 565,260.30 : x
  2. Step 2: Convert to fraction form
    724,637.91/1,087,186.50 = 565,260.30/x
  3. Step 3: Cross multiply
    724,637.91x = 1,087,186.50 × 565,260.30
  4. Step 4: Simplify right side
    724,637.91x = 614,543,367,145.95
  5. Step 5: Solve for x
    x = 614,543,367,145.95/724,637.91
  6. Step 6: Final answer
    x = 848,069.58

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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.