Home / 1,488,407.60-2,054,210.22-907,569.56

Finding the Fourth Proportional to 1,488,407.60, 2,054,210.22 and 907,569.56

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Solution

The fourth proportional to 1,488,407.60, 2,054,210.22 and 907,569.56 is: 1,252,572.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,407.60 : 2,054,210.22 = 907,569.56 : x
  2. Step 2: Convert to fraction form
    1,488,407.60/2,054,210.22 = 907,569.56/x
  3. Step 3: Cross multiply
    1,488,407.60x = 2,054,210.22 × 907,569.56
  4. Step 4: Simplify right side
    1,488,407.60x = 1,864,338,670,648.43
  5. Step 5: Solve for x
    x = 1,864,338,670,648.43/1,488,407.60
  6. Step 6: Final answer
    x = 1,252,572.66

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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.