Home / 835,703.74-1,150,688.89-652,681.61

Finding the Fourth Proportional to 835,703.74, 1,150,688.89 and 652,681.61

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Solution

The fourth proportional to 835,703.74, 1,150,688.89 and 652,681.61 is: 898,683.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,703.74 : 1,150,688.89 = 652,681.61 : x
  2. Step 2: Convert to fraction form
    835,703.74/1,150,688.89 = 652,681.61/x
  3. Step 3: Cross multiply
    835,703.74x = 1,150,688.89 × 652,681.61
  4. Step 4: Simplify right side
    835,703.74x = 751,033,475,311.16
  5. Step 5: Solve for x
    x = 751,033,475,311.16/835,703.74
  6. Step 6: Final answer
    x = 898,683.88

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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.