Home / 1,085,369.31-1,497,901.65-602,090.16

Finding the Fourth Proportional to 1,085,369.31, 1,497,901.65 and 602,090.16

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Solution

The fourth proportional to 1,085,369.31, 1,497,901.65 and 602,090.16 is: 830,935.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,369.31 : 1,497,901.65 = 602,090.16 : x
  2. Step 2: Convert to fraction form
    1,085,369.31/1,497,901.65 = 602,090.16/x
  3. Step 3: Cross multiply
    1,085,369.31x = 1,497,901.65 × 602,090.16
  4. Step 4: Simplify right side
    1,085,369.31x = 901,871,844,112.76
  5. Step 5: Solve for x
    x = 901,871,844,112.76/1,085,369.31
  6. Step 6: Final answer
    x = 830,935.46

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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.