Home / 907,302.60-1,360,898.82-401,716.26

Finding the Fourth Proportional to 907,302.60, 1,360,898.82 and 401,716.26

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Solution

The fourth proportional to 907,302.60, 1,360,898.82 and 401,716.26 is: 602,550.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,302.60 : 1,360,898.82 = 401,716.26 : x
  2. Step 2: Convert to fraction form
    907,302.60/1,360,898.82 = 401,716.26/x
  3. Step 3: Cross multiply
    907,302.60x = 1,360,898.82 × 401,716.26
  4. Step 4: Simplify right side
    907,302.60x = 546,695,184,208.81
  5. Step 5: Solve for x
    x = 546,695,184,208.81/907,302.60
  6. Step 6: Final answer
    x = 602,550.00

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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.