Home / 1,037,686.05-1,431,945.07-602,069.66

Finding the Fourth Proportional to 1,037,686.05, 1,431,945.07 and 602,069.66

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Solution

The fourth proportional to 1,037,686.05, 1,431,945.07 and 602,069.66 is: 830,820.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,686.05 : 1,431,945.07 = 602,069.66 : x
  2. Step 2: Convert to fraction form
    1,037,686.05/1,431,945.07 = 602,069.66/x
  3. Step 3: Cross multiply
    1,037,686.05x = 1,431,945.07 × 602,069.66
  4. Step 4: Simplify right side
    1,037,686.05x = 862,130,678,138.47
  5. Step 5: Solve for x
    x = 862,130,678,138.47/1,037,686.05
  6. Step 6: Final answer
    x = 830,820.34

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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.