Home / 1,009,715.60-1,513,820.10-610,272.20

Finding the Fourth Proportional to 1,009,715.60, 1,513,820.10 and 610,272.20

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Solution

The fourth proportional to 1,009,715.60, 1,513,820.10 and 610,272.20 is: 914,953.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,715.60 : 1,513,820.10 = 610,272.20 : x
  2. Step 2: Convert to fraction form
    1,009,715.60/1,513,820.10 = 610,272.20/x
  3. Step 3: Cross multiply
    1,009,715.60x = 1,513,820.10 × 610,272.20
  4. Step 4: Simplify right side
    1,009,715.60x = 923,842,322,831.22
  5. Step 5: Solve for x
    x = 923,842,322,831.22/1,009,715.60
  6. Step 6: Final answer
    x = 914,953.01

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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.