Home / 908,881.07-1,254,328.07-501,055.38

Finding the Fourth Proportional to 908,881.07, 1,254,328.07 and 501,055.38

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Solution

The fourth proportional to 908,881.07, 1,254,328.07 and 501,055.38 is: 691,496.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,881.07 : 1,254,328.07 = 501,055.38 : x
  2. Step 2: Convert to fraction form
    908,881.07/1,254,328.07 = 501,055.38/x
  3. Step 3: Cross multiply
    908,881.07x = 1,254,328.07 × 501,055.38
  4. Step 4: Simplify right side
    908,881.07x = 628,487,825,253.24
  5. Step 5: Solve for x
    x = 628,487,825,253.24/908,881.07
  6. Step 6: Final answer
    x = 691,496.22

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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.