Home / 1,589,210-2,385,313.08-579,308.08

Finding the Fourth Proportional to 1,589,210, 2,385,313.08 and 579,308.08

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Solution

The fourth proportional to 1,589,210, 2,385,313.08 and 579,308.08 is: 869,508.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,210 : 2,385,313.08 = 579,308.08 : x
  2. Step 2: Convert to fraction form
    1,589,210/2,385,313.08 = 579,308.08/x
  3. Step 3: Cross multiply
    1,589,210x = 2,385,313.08 × 579,308.08
  4. Step 4: Simplify right side
    1,589,210x = 1,381,831,140,573.69
  5. Step 5: Solve for x
    x = 1,381,831,140,573.69/1,589,210
  6. Step 6: Final answer
    x = 869,508.21

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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.