Home / 1,013,133.13-1,520,296.37-373,886.70

Finding the Fourth Proportional to 1,013,133.13, 1,520,296.37 and 373,886.70

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Solution

The fourth proportional to 1,013,133.13, 1,520,296.37 and 373,886.70 is: 561,050.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,133.13 : 1,520,296.37 = 373,886.70 : x
  2. Step 2: Convert to fraction form
    1,013,133.13/1,520,296.37 = 373,886.70/x
  3. Step 3: Cross multiply
    1,013,133.13x = 1,520,296.37 × 373,886.70
  4. Step 4: Simplify right side
    1,013,133.13x = 568,418,587,719.16
  5. Step 5: Solve for x
    x = 568,418,587,719.16/1,013,133.13
  6. Step 6: Final answer
    x = 561,050.24

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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.