Home / 1,011,598.34-1,395,989.16-552,703.02

Finding the Fourth Proportional to 1,011,598.34, 1,395,989.16 and 552,703.02

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Solution

The fourth proportional to 1,011,598.34, 1,395,989.16 and 552,703.02 is: 762,721.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,598.34 : 1,395,989.16 = 552,703.02 : x
  2. Step 2: Convert to fraction form
    1,011,598.34/1,395,989.16 = 552,703.02/x
  3. Step 3: Cross multiply
    1,011,598.34x = 1,395,989.16 × 552,703.02
  4. Step 4: Simplify right side
    1,011,598.34x = 771,567,424,619.26
  5. Step 5: Solve for x
    x = 771,567,424,619.26/1,011,598.34
  6. Step 6: Final answer
    x = 762,721.13

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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.