Home / 569,795.04-854,312.90-313,748.22

Finding the Fourth Proportional to 569,795.04, 854,312.90 and 313,748.22

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Solution

The fourth proportional to 569,795.04, 854,312.90 and 313,748.22 is: 470,413.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,795.04 : 854,312.90 = 313,748.22 : x
  2. Step 2: Convert to fraction form
    569,795.04/854,312.90 = 313,748.22/x
  3. Step 3: Cross multiply
    569,795.04x = 854,312.90 × 313,748.22
  4. Step 4: Simplify right side
    569,795.04x = 268,039,151,698.04
  5. Step 5: Solve for x
    x = 268,039,151,698.04/569,795.04
  6. Step 6: Final answer
    x = 470,413.28

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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.