Home / 1,130,341.02-1,559,780.11-646,795.32

Finding the Fourth Proportional to 1,130,341.02, 1,559,780.11 and 646,795.32

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Solution

The fourth proportional to 1,130,341.02, 1,559,780.11 and 646,795.32 is: 892,525.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,341.02 : 1,559,780.11 = 646,795.32 : x
  2. Step 2: Convert to fraction form
    1,130,341.02/1,559,780.11 = 646,795.32/x
  3. Step 3: Cross multiply
    1,130,341.02x = 1,559,780.11 × 646,795.32
  4. Step 4: Simplify right side
    1,130,341.02x = 1,008,858,475,377.09
  5. Step 5: Solve for x
    x = 1,008,858,475,377.09/1,130,341.02
  6. Step 6: Final answer
    x = 892,525.76

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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.