Home / 797,019.65-1,099,870.70-434,440.37

Finding the Fourth Proportional to 797,019.65, 1,099,870.70 and 434,440.37

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Solution

The fourth proportional to 797,019.65, 1,099,870.70 and 434,440.37 is: 599,518.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,019.65 : 1,099,870.70 = 434,440.37 : x
  2. Step 2: Convert to fraction form
    797,019.65/1,099,870.70 = 434,440.37/x
  3. Step 3: Cross multiply
    797,019.65x = 1,099,870.70 × 434,440.37
  4. Step 4: Simplify right side
    797,019.65x = 477,828,226,188.60
  5. Step 5: Solve for x
    x = 477,828,226,188.60/797,019.65
  6. Step 6: Final answer
    x = 599,518.76

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1.5x scale

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.