Home / 949,333.02-1,310,713.80-562,272.90

Finding the Fourth Proportional to 949,333.02, 1,310,713.80 and 562,272.90

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Solution

The fourth proportional to 949,333.02, 1,310,713.80 and 562,272.90 is: 776,312.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,333.02 : 1,310,713.80 = 562,272.90 : x
  2. Step 2: Convert to fraction form
    949,333.02/1,310,713.80 = 562,272.90/x
  3. Step 3: Cross multiply
    949,333.02x = 1,310,713.80 × 562,272.90
  4. Step 4: Simplify right side
    949,333.02x = 736,978,849,396.02
  5. Step 5: Solve for x
    x = 736,978,849,396.02/949,333.02
  6. Step 6: Final answer
    x = 776,312.25

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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.