Home / 1,754,545.90-2,632,069.91-540,225.29

Finding the Fourth Proportional to 1,754,545.90, 2,632,069.91 and 540,225.29

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Solution

The fourth proportional to 1,754,545.90, 2,632,069.91 and 540,225.29 is: 810,415.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,545.90 : 2,632,069.91 = 540,225.29 : x
  2. Step 2: Convert to fraction form
    1,754,545.90/2,632,069.91 = 540,225.29/x
  3. Step 3: Cross multiply
    1,754,545.90x = 2,632,069.91 × 540,225.29
  4. Step 4: Simplify right side
    1,754,545.90x = 1,421,910,730,430.02
  5. Step 5: Solve for x
    x = 1,421,910,730,430.02/1,754,545.90
  6. Step 6: Final answer
    x = 810,415.24

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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.