Home / 1,533,490.04-2,116,216.02-845,161.72

Finding the Fourth Proportional to 1,533,490.04, 2,116,216.02 and 845,161.72

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Solution

The fourth proportional to 1,533,490.04, 2,116,216.02 and 845,161.72 is: 1,166,323.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,490.04 : 2,116,216.02 = 845,161.72 : x
  2. Step 2: Convert to fraction form
    1,533,490.04/2,116,216.02 = 845,161.72/x
  3. Step 3: Cross multiply
    1,533,490.04x = 2,116,216.02 × 845,161.72
  4. Step 4: Simplify right side
    1,533,490.04x = 1,788,544,771,354.75
  5. Step 5: Solve for x
    x = 1,788,544,771,354.75/1,533,490.04
  6. Step 6: Final answer
    x = 1,166,323.04

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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.