Home / 709,799.20-1,064,698.80-569,831.20

Finding the Fourth Proportional to 709,799.20, 1,064,698.80 and 569,831.20

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Solution

The fourth proportional to 709,799.20, 1,064,698.80 and 569,831.20 is: 854,746.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,799.20 : 1,064,698.80 = 569,831.20 : x
  2. Step 2: Convert to fraction form
    709,799.20/1,064,698.80 = 569,831.20/x
  3. Step 3: Cross multiply
    709,799.20x = 1,064,698.80 × 569,831.20
  4. Step 4: Simplify right side
    709,799.20x = 606,698,594,842.56
  5. Step 5: Solve for x
    x = 606,698,594,842.56/709,799.20
  6. Step 6: Final answer
    x = 854,746.80

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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.