Home / 1,254,803.41-1,731,622.71-710,938.18

Finding the Fourth Proportional to 1,254,803.41, 1,731,622.71 and 710,938.18

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Solution

The fourth proportional to 1,254,803.41, 1,731,622.71 and 710,938.18 is: 981,091.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,803.41 : 1,731,622.71 = 710,938.18 : x
  2. Step 2: Convert to fraction form
    1,254,803.41/1,731,622.71 = 710,938.18/x
  3. Step 3: Cross multiply
    1,254,803.41x = 1,731,622.71 × 710,938.18
  4. Step 4: Simplify right side
    1,254,803.41x = 1,231,076,697,894.07
  5. Step 5: Solve for x
    x = 1,231,076,697,894.07/1,254,803.41
  6. Step 6: Final answer
    x = 981,091.29

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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.