Home / 1,070,026.35-1,604,034.72-359,557.53

Finding the Fourth Proportional to 1,070,026.35, 1,604,034.72 and 359,557.53

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Solution

The fourth proportional to 1,070,026.35, 1,604,034.72 and 359,557.53 is: 538,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,026.35 : 1,604,034.72 = 359,557.53 : x
  2. Step 2: Convert to fraction form
    1,070,026.35/1,604,034.72 = 359,557.53/x
  3. Step 3: Cross multiply
    1,070,026.35x = 1,604,034.72 × 359,557.53
  4. Step 4: Simplify right side
    1,070,026.35x = 576,742,761,957.44
  5. Step 5: Solve for x
    x = 576,742,761,957.44/1,070,026.35
  6. Step 6: Final answer
    x = 538,998.65

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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.