Home / 907,430.34-1,361,041.74-242,634.18

Finding the Fourth Proportional to 907,430.34, 1,361,041.74 and 242,634.18

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Solution

The fourth proportional to 907,430.34, 1,361,041.74 and 242,634.18 is: 363,923.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,430.34 : 1,361,041.74 = 242,634.18 : x
  2. Step 2: Convert to fraction form
    907,430.34/1,361,041.74 = 242,634.18/x
  3. Step 3: Cross multiply
    907,430.34x = 1,361,041.74 × 242,634.18
  4. Step 4: Simplify right side
    907,430.34x = 330,235,246,530.67
  5. Step 5: Solve for x
    x = 330,235,246,530.67/907,430.34
  6. Step 6: Final answer
    x = 363,923.52

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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.