Home / 1,008,510.60-1,512,765.90-377,342.40

Finding the Fourth Proportional to 1,008,510.60, 1,512,765.90 and 377,342.40

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Solution

The fourth proportional to 1,008,510.60, 1,512,765.90 and 377,342.40 is: 566,013.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,510.60 : 1,512,765.90 = 377,342.40 : x
  2. Step 2: Convert to fraction form
    1,008,510.60/1,512,765.90 = 377,342.40/x
  3. Step 3: Cross multiply
    1,008,510.60x = 1,512,765.90 × 377,342.40
  4. Step 4: Simplify right side
    1,008,510.60x = 570,830,715,344.16
  5. Step 5: Solve for x
    x = 570,830,715,344.16/1,008,510.60
  6. Step 6: Final answer
    x = 566,013.60

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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.