Home / 698,688.80-1,046,866.80-598,378.40

Finding the Fourth Proportional to 698,688.80, 1,046,866.80 and 598,378.40

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Solution

The fourth proportional to 698,688.80, 1,046,866.80 and 598,378.40 is: 896,568.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,688.80 : 1,046,866.80 = 598,378.40 : x
  2. Step 2: Convert to fraction form
    698,688.80/1,046,866.80 = 598,378.40/x
  3. Step 3: Cross multiply
    698,688.80x = 1,046,866.80 × 598,378.40
  4. Step 4: Simplify right side
    698,688.80x = 626,422,480,797.12
  5. Step 5: Solve for x
    x = 626,422,480,797.12/698,688.80
  6. Step 6: Final answer
    x = 896,568.66

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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.