Home / 1,026,420.13-1,416,402.54-567,507.14

Finding the Fourth Proportional to 1,026,420.13, 1,416,402.54 and 567,507.14

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Solution

The fourth proportional to 1,026,420.13, 1,416,402.54 and 567,507.14 is: 783,128.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,420.13 : 1,416,402.54 = 567,507.14 : x
  2. Step 2: Convert to fraction form
    1,026,420.13/1,416,402.54 = 567,507.14/x
  3. Step 3: Cross multiply
    1,026,420.13x = 1,416,402.54 × 567,507.14
  4. Step 4: Simplify right side
    1,026,420.13x = 803,818,555,273.52
  5. Step 5: Solve for x
    x = 803,818,555,273.52/1,026,420.13
  6. Step 6: Final answer
    x = 783,128.20

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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.