Home / 910,237.57-1,365,759.23-477,853.32

Finding the Fourth Proportional to 910,237.57, 1,365,759.23 and 477,853.32

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Solution

The fourth proportional to 910,237.57, 1,365,759.23 and 477,853.32 is: 716,991.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,237.57 : 1,365,759.23 = 477,853.32 : x
  2. Step 2: Convert to fraction form
    910,237.57/1,365,759.23 = 477,853.32/x
  3. Step 3: Cross multiply
    910,237.57x = 1,365,759.23 × 477,853.32
  4. Step 4: Simplify right side
    910,237.57x = 652,632,585,108.47
  5. Step 5: Solve for x
    x = 652,632,585,108.47/910,237.57
  6. Step 6: Final answer
    x = 716,991.48

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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.