Home / 1,531,614.15-2,113,592.54-958,970.07

Finding the Fourth Proportional to 1,531,614.15, 2,113,592.54 and 958,970.07

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Solution

The fourth proportional to 1,531,614.15, 2,113,592.54 and 958,970.07 is: 1,323,356.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,614.15 : 2,113,592.54 = 958,970.07 : x
  2. Step 2: Convert to fraction form
    1,531,614.15/2,113,592.54 = 958,970.07/x
  3. Step 3: Cross multiply
    1,531,614.15x = 2,113,592.54 × 958,970.07
  4. Step 4: Simplify right side
    1,531,614.15x = 2,026,871,981,240.43
  5. Step 5: Solve for x
    x = 2,026,871,981,240.43/1,531,614.15
  6. Step 6: Final answer
    x = 1,323,356.79

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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.