Home / 934,769.15-1,402,390.28-260,850.36

Finding the Fourth Proportional to 934,769.15, 1,402,390.28 and 260,850.36

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Solution

The fourth proportional to 934,769.15, 1,402,390.28 and 260,850.36 is: 391,341.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,769.15 : 1,402,390.28 = 260,850.36 : x
  2. Step 2: Convert to fraction form
    934,769.15/1,402,390.28 = 260,850.36/x
  3. Step 3: Cross multiply
    934,769.15x = 1,402,390.28 × 260,850.36
  4. Step 4: Simplify right side
    934,769.15x = 365,814,009,398.50
  5. Step 5: Solve for x
    x = 365,814,009,398.50/934,769.15
  6. Step 6: Final answer
    x = 391,341.55

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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.