Home / 1,011,083.02-1,395,237.48-552,106.24

Finding the Fourth Proportional to 1,011,083.02, 1,395,237.48 and 552,106.24

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Solution

The fourth proportional to 1,011,083.02, 1,395,237.48 and 552,106.24 is: 761,875.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,083.02 : 1,395,237.48 = 552,106.24 : x
  2. Step 2: Convert to fraction form
    1,011,083.02/1,395,237.48 = 552,106.24/x
  3. Step 3: Cross multiply
    1,011,083.02x = 1,395,237.48 × 552,106.24
  4. Step 4: Simplify right side
    1,011,083.02x = 770,319,318,989.88
  5. Step 5: Solve for x
    x = 770,319,318,989.88/1,011,083.02
  6. Step 6: Final answer
    x = 761,875.44

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Double scale
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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.