Home / 1,038,701.06-1,434,055.53-671,370.51

Finding the Fourth Proportional to 1,038,701.06, 1,434,055.53 and 671,370.51

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Solution

The fourth proportional to 1,038,701.06, 1,434,055.53 and 671,370.51 is: 926,910.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,701.06 : 1,434,055.53 = 671,370.51 : x
  2. Step 2: Convert to fraction form
    1,038,701.06/1,434,055.53 = 671,370.51/x
  3. Step 3: Cross multiply
    1,038,701.06x = 1,434,055.53 × 671,370.51
  4. Step 4: Simplify right side
    1,038,701.06x = 962,782,592,544.42
  5. Step 5: Solve for x
    x = 962,782,592,544.42/1,038,701.06
  6. Step 6: Final answer
    x = 926,910.19

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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.