Home / 1,069,018-1,475,268.66-610,123.36

Finding the Fourth Proportional to 1,069,018, 1,475,268.66 and 610,123.36

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Solution

The fourth proportional to 1,069,018, 1,475,268.66 and 610,123.36 is: 841,983.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,018 : 1,475,268.66 = 610,123.36 : x
  2. Step 2: Convert to fraction form
    1,069,018/1,475,268.66 = 610,123.36/x
  3. Step 3: Cross multiply
    1,069,018x = 1,475,268.66 × 610,123.36
  4. Step 4: Simplify right side
    1,069,018x = 900,095,871,741.90
  5. Step 5: Solve for x
    x = 900,095,871,741.90/1,069,018
  6. Step 6: Final answer
    x = 841,983.83

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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.