Home / 1,009,402.12-1,513,660.02-377,873.02

Finding the Fourth Proportional to 1,009,402.12, 1,513,660.02 and 377,873.02

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Solution

The fourth proportional to 1,009,402.12, 1,513,660.02 and 377,873.02 is: 566,643.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,402.12 : 1,513,660.02 = 377,873.02 : x
  2. Step 2: Convert to fraction form
    1,009,402.12/1,513,660.02 = 377,873.02/x
  3. Step 3: Cross multiply
    1,009,402.12x = 1,513,660.02 × 377,873.02
  4. Step 4: Simplify right side
    1,009,402.12x = 571,971,283,010.66
  5. Step 5: Solve for x
    x = 571,971,283,010.66/1,009,402.12
  6. Step 6: Final answer
    x = 566,643.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.