Home / 1,344,502.60-1,855,366.51-755,784.07

Finding the Fourth Proportional to 1,344,502.60, 1,855,366.51 and 755,784.07

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Solution

The fourth proportional to 1,344,502.60, 1,855,366.51 and 755,784.07 is: 1,042,955.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,502.60 : 1,855,366.51 = 755,784.07 : x
  2. Step 2: Convert to fraction form
    1,344,502.60/1,855,366.51 = 755,784.07/x
  3. Step 3: Cross multiply
    1,344,502.60x = 1,855,366.51 × 755,784.07
  4. Step 4: Simplify right side
    1,344,502.60x = 1,402,256,447,158.71
  5. Step 5: Solve for x
    x = 1,402,256,447,158.71/1,344,502.60
  6. Step 6: Final answer
    x = 1,042,955.55

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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.