Home / 1,404,401.60-2,106,602.40-506,273.60

Finding the Fourth Proportional to 1,404,401.60, 2,106,602.40 and 506,273.60

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Solution

The fourth proportional to 1,404,401.60, 2,106,602.40 and 506,273.60 is: 759,410.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,401.60 : 2,106,602.40 = 506,273.60 : x
  2. Step 2: Convert to fraction form
    1,404,401.60/2,106,602.40 = 506,273.60/x
  3. Step 3: Cross multiply
    1,404,401.60x = 2,106,602.40 × 506,273.60
  4. Step 4: Simplify right side
    1,404,401.60x = 1,066,517,180,816.64
  5. Step 5: Solve for x
    x = 1,066,517,180,816.64/1,404,401.60
  6. Step 6: Final answer
    x = 759,410.40

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1.5x scale

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.