Home / 1,007,015.36-1,510,523.08-375,978.40

Finding the Fourth Proportional to 1,007,015.36, 1,510,523.08 and 375,978.40

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Solution

The fourth proportional to 1,007,015.36, 1,510,523.08 and 375,978.40 is: 563,967.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,015.36 : 1,510,523.08 = 375,978.40 : x
  2. Step 2: Convert to fraction form
    1,007,015.36/1,510,523.08 = 375,978.40/x
  3. Step 3: Cross multiply
    1,007,015.36x = 1,510,523.08 × 375,978.40
  4. Step 4: Simplify right side
    1,007,015.36x = 567,924,050,781.47
  5. Step 5: Solve for x
    x = 567,924,050,781.47/1,007,015.36
  6. Step 6: Final answer
    x = 563,967.61

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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.