Home / 1,038,026.70-1,556,860.50-469,275.54

Finding the Fourth Proportional to 1,038,026.70, 1,556,860.50 and 469,275.54

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Solution

The fourth proportional to 1,038,026.70, 1,556,860.50 and 469,275.54 is: 703,832.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,026.70 : 1,556,860.50 = 469,275.54 : x
  2. Step 2: Convert to fraction form
    1,038,026.70/1,556,860.50 = 469,275.54/x
  3. Step 3: Cross multiply
    1,038,026.70x = 1,556,860.50 × 469,275.54
  4. Step 4: Simplify right side
    1,038,026.70x = 730,596,551,842.17
  5. Step 5: Solve for x
    x = 730,596,551,842.17/1,038,026.70
  6. Step 6: Final answer
    x = 703,832.14

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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.