Home / 1,031,186.90-1,423,209.08-601,467.12

Finding the Fourth Proportional to 1,031,186.90, 1,423,209.08 and 601,467.12

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Solution

The fourth proportional to 1,031,186.90, 1,423,209.08 and 601,467.12 is: 830,124.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,186.90 : 1,423,209.08 = 601,467.12 : x
  2. Step 2: Convert to fraction form
    1,031,186.90/1,423,209.08 = 601,467.12/x
  3. Step 3: Cross multiply
    1,031,186.90x = 1,423,209.08 × 601,467.12
  4. Step 4: Simplify right side
    1,031,186.90x = 856,013,468,009.12
  5. Step 5: Solve for x
    x = 856,013,468,009.12/1,031,186.90
  6. Step 6: Final answer
    x = 830,124.46

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.