Home / 965,254.20-1,332,210.69-535,672.32

Finding the Fourth Proportional to 965,254.20, 1,332,210.69 and 535,672.32

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Solution

The fourth proportional to 965,254.20, 1,332,210.69 and 535,672.32 is: 739,316.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,254.20 : 1,332,210.69 = 535,672.32 : x
  2. Step 2: Convert to fraction form
    965,254.20/1,332,210.69 = 535,672.32/x
  3. Step 3: Cross multiply
    965,254.20x = 1,332,210.69 × 535,672.32
  4. Step 4: Simplify right side
    965,254.20x = 713,628,391,041.10
  5. Step 5: Solve for x
    x = 713,628,391,041.10/965,254.20
  6. Step 6: Final answer
    x = 739,316.54

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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.