Home / 1,349,287.18-2,024,281.29-402,657.90

Finding the Fourth Proportional to 1,349,287.18, 2,024,281.29 and 402,657.90

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Solution

The fourth proportional to 1,349,287.18, 2,024,281.29 and 402,657.90 is: 604,091.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,287.18 : 2,024,281.29 = 402,657.90 : x
  2. Step 2: Convert to fraction form
    1,349,287.18/2,024,281.29 = 402,657.90/x
  3. Step 3: Cross multiply
    1,349,287.18x = 2,024,281.29 × 402,657.90
  4. Step 4: Simplify right side
    1,349,287.18x = 815,092,858,546.19
  5. Step 5: Solve for x
    x = 815,092,858,546.19/1,349,287.18
  6. Step 6: Final answer
    x = 604,091.46

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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.