Home / 1,038,209.70-1,557,314.55-1,014,881.70

Finding the Fourth Proportional to 1,038,209.70, 1,557,314.55 and 1,014,881.70

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Solution

The fourth proportional to 1,038,209.70, 1,557,314.55 and 1,014,881.70 is: 1,522,322.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,209.70 : 1,557,314.55 = 1,014,881.70 : x
  2. Step 2: Convert to fraction form
    1,038,209.70/1,557,314.55 = 1,014,881.70/x
  3. Step 3: Cross multiply
    1,038,209.70x = 1,557,314.55 × 1,014,881.70
  4. Step 4: Simplify right side
    1,038,209.70x = 1,580,490,037,938.74
  5. Step 5: Solve for x
    x = 1,580,490,037,938.74/1,038,209.70
  6. Step 6: Final answer
    x = 1,522,322.55

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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.