Home / 1,402,661.10-2,103,991.65-456,062.70

Finding the Fourth Proportional to 1,402,661.10, 2,103,991.65 and 456,062.70

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Solution

The fourth proportional to 1,402,661.10, 2,103,991.65 and 456,062.70 is: 684,094.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,661.10 : 2,103,991.65 = 456,062.70 : x
  2. Step 2: Convert to fraction form
    1,402,661.10/2,103,991.65 = 456,062.70/x
  3. Step 3: Cross multiply
    1,402,661.10x = 2,103,991.65 × 456,062.70
  4. Step 4: Simplify right side
    1,402,661.10x = 959,552,112,676.46
  5. Step 5: Solve for x
    x = 959,552,112,676.46/1,402,661.10
  6. Step 6: Final answer
    x = 684,094.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.