Home / 1,406,029.88-2,108,608.42-507,355

Finding the Fourth Proportional to 1,406,029.88, 2,108,608.42 and 507,355

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Solution

The fourth proportional to 1,406,029.88, 2,108,608.42 and 507,355 is: 760,875.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,029.88 : 2,108,608.42 = 507,355 : x
  2. Step 2: Convert to fraction form
    1,406,029.88/2,108,608.42 = 507,355/x
  3. Step 3: Cross multiply
    1,406,029.88x = 2,108,608.42 × 507,355
  4. Step 4: Simplify right side
    1,406,029.88x = 1,069,813,024,929.10
  5. Step 5: Solve for x
    x = 1,069,813,024,929.10/1,406,029.88
  6. Step 6: Final answer
    x = 760,875.03

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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.