Home / 1,107,545.08-1,528,412.88-598,247.50

Finding the Fourth Proportional to 1,107,545.08, 1,528,412.88 and 598,247.50

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Solution

The fourth proportional to 1,107,545.08, 1,528,412.88 and 598,247.50 is: 825,581.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,545.08 : 1,528,412.88 = 598,247.50 : x
  2. Step 2: Convert to fraction form
    1,107,545.08/1,528,412.88 = 598,247.50/x
  3. Step 3: Cross multiply
    1,107,545.08x = 1,528,412.88 × 598,247.50
  4. Step 4: Simplify right side
    1,107,545.08x = 914,369,184,427.80
  5. Step 5: Solve for x
    x = 914,369,184,427.80/1,107,545.08
  6. Step 6: Final answer
    x = 825,581.91

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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.