Home / 867,476.55-1,301,265.87-335,000.37

Finding the Fourth Proportional to 867,476.55, 1,301,265.87 and 335,000.37

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Solution

The fourth proportional to 867,476.55, 1,301,265.87 and 335,000.37 is: 502,520.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,476.55 : 1,301,265.87 = 335,000.37 : x
  2. Step 2: Convert to fraction form
    867,476.55/1,301,265.87 = 335,000.37/x
  3. Step 3: Cross multiply
    867,476.55x = 1,301,265.87 × 335,000.37
  4. Step 4: Simplify right side
    867,476.55x = 435,924,547,918.37
  5. Step 5: Solve for x
    x = 435,924,547,918.37/867,476.55
  6. Step 6: Final answer
    x = 502,520.27

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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.